Sleeping Bags

• Inflate pillow in just a couple of breaths and fine-tune it easily with the multi-function valve.
• Brushed 50D polyester knit is very soft and comfortable.
• Oversized, ergonomically-shaped arms for better head support.
• Narrows at the center to fit snugly between the nape of your neck and the headrest.
• Adjustable neck closure for additional support.
• Dimensions: 39 x 29 x 11 cm
• Packed Size: 9 x 7.5 x 4.5 cm
• Weight: 93g

Experience the ultimate in versatility and comfort with our lightweight liners. Designed for minimalist adventures, these premium fabrics create a compact sleep system when paired with our sleeping bags. The rectangular, Thermolite-silk fabric and comfort stretch panels of the regular Silk-blend Liner provide a luxurious finish, enhanced by the added warmth of Thermolite-yarn. Plus, the included pillow sleeve ensures a comfortable night's sleep.

Features:

• Soft, natural fibres, with a less shiny finish than pure silk
• Double-folded and reinforced seams for strength.
• Lightweight and super compact.
• Increases the life of a sleeping bag by keeping it clean, plus boosts sleeping bag temperature rating by 5% for a 3 season bags and 8% in a 1 season bag
• Machine washable and Colourfast. Always air dry a liner that contains silk.
• Packs into it's own storage case.
• BONUS: EASY TO WASH AND HELPS TO KEEP YOUR DOWN BAG CLEANER FOR LONGER
• Max User Height: 198cm
• Weight: 160g

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

• Adjustable neck closure for additional support
• Soft, stretchy materials
• Exceptionally compact and packable
• Ergonomic shape and enlarged ends reduce the need to bend your neck for support
• Narrows at the centre to fit snugly between your neck and headrest
• Packs flat into a compact stuff sack for easy travel
• Low profile multi-function mini-valve for fast inflation and adjustment
• Inflated Dimensions: 48 x 29 x 12 cm
• Packed Size: 5 x 7.5cm
• Weight: 50g

The incomparable Nitestar Alpha 250S proudly displays our Alpha insulation - now sleeker and lighter than ever. From youth to summer distraction to those on the smaller side, this sleeping bag is a must for any outdoor escapade!

Features:

• Polair® Hex Shell - A tough hexagonal ripstop polyester that is strong, highly breathable, and machine washable
• Polair® Lining - Super soft lining which is also hardwearing and easily washable, Polair® polyester
• Fleece-lined footer offers additional comfort and warmth
• Alpha Insulation - Lightweight and extra warm, Alpha has a great loft while compressing to a small pack size
• Off-Set Double Layer Construction - Off-set seams prevent cold spots at the stitching lines
• Mummy Shaped Sleeping Bag - Tapers from the shoulders to the foot, reducing pack size and increasing thermal efficiency
• 3D hood with Drawcord Closure and Shaped Sides - Prevents heat loss from the head whilst the shaped sides provide additional comfort. The convenient drawcord closure provides flexible adjustment
• Horizontal Stitching - Evenly spaced to hold insulation in place and ensure even distribution throughout
• Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag
• Zip Guard with Anti-Catch Piping - Helps to prevent the zip from snagging on the lining, allowing easy opening and closing
• Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots
• Woven Zip Puller - Allows you to quickly and easily move the zip
• Auto-Lock Two-Way Zip - Seals in warmth and provides adjustable ventilation. Auto-lock prevents the bag from opening during the night and can be accessed from inside the bag
• Internal Pocket - Provides convenient storage for small items
• Hanging Loops - Allows you to easily hang your bag for quick and easy drying
• 4-Strap Compression Stuffsack - Minimises pack size for easy transportation
• Temperature Ratings Independently Measured - In accordance with EN 23537:2016. Extensively tested to meet accurate temperature rating standards for peace of mind
• Total Weight: 1.45kg
• Packsize: 28.0 x 20.0cm
• Comfort: 2°
• Fill Type: Insulite Alpha
• Limit: -4°
• Extreme: -21°
• Suggested Usage Min: -2°
• Suggested Usage Max: 20°
• Ext Chest Width: 80cm
• Int Chest Width: 78cm
• Max User Height: 175cm
• Int Foot Width: 48cm
• Int Length: 190cm
• Shape: Mummy
• Performance: 3 Season
• Zip Side: Left
• Tog: 10.0

Experience the new Vango Mantis 400 Lightweight 4 Season Sleeping Bag - Harrisa, designed with our innovative ThermX technology for targeted warmth and a higher warmth-to-weight ratio. The updated Arrow Foot 2.0 design adds comfort and flexibility for your feet. Plus, our durable Polair Eco ripstop fabric reduces weight and remains breathable and water resistant. Keep warmth in with Thermal Reverb and Thermal Embrace insulation. Perfect for adventure seekers looking for a smaller, more compressible pack without sacrificing performance. Don't miss out on this game-changing sleeping bag!

Features:

• Recycled 40 denier ripstop nylon shell fabric is durable, water resistant, lightweight and highly breathable
  
• Recycled 40 denier ripstop nylon lining fabric is soft-touch, tear resistant and highly compressible to reduce pack size
  
• ThermX design combines a unique proprietary construction and insulation technology targeting heat where you need it most for increased warmth-to-weight ratio
  
• Thermal Reverb - Our non-woven aluminised fabric layers are strategically placed to reflect heat back to the user to increase warmth and heat retention
  
• Thermal Embrace - Elasticated threads in the lining gently cinches the sleeping bag closer to your body, reducing cold spots without restricting movement
  
• Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag
  
• 2 Panel 3D hood shaped to prevent heat loss from the head for maximum warmth and comfort
  
• Full Length Two-Way Auto-Lock Zip with Zip Guard - Used to seal in warmth or provide ventilation and can be used from inside the bag. Anti-catch piping helps to prevent the zip from snagging on the lining
  
• Engineered for warmth, Omega shaping is ergonomically tailored around the head and shoulders. Zips and seams are placed in the lower section of the bag to retain warmth more effectively
  
• Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots
  
• Internal Pocket - Provides convenient storage for small items
  
• A redesigned ergonomic footbox increases comfort whilst minimizing heat loss
  
• 3-Strap compression stuffsack reduces overall pack weight without compromising on compressibility
  
• Temperature Ratings Independently Measured - In accordance with EN 23537-1:2022. Extensively tested to meet accurate temperature rating standards for peace of mind
  
• Season: 4 Season
  
• Weight: 1.44kg
  
• Shape: Mummy
  
• Zip Side: Left
  
• Suggested Usage Min: -6°C, Suggested Usage Max:    15°C
  
• Int Length: 205cm
  
• Int Chest Width: 78cm, Ext Chest Width: 80cm
  
• Int Foot Width: 48cm
  
• Max User Height: 190cm
  
• Fill Type: 4T Eco - Recycled Synthetic Filling
  
• Limit: -6°C, Extreme    -20°C
  
• DofE: Yes
  
• Fabric: Polair® Active Eco Fabric

• Inflate pillow in just a couple of breaths and fine-tune it easily with the multi-function valve.
• Brushed 50D polyester knit is very soft and comfortable.
• Oversized, ergonomically-shaped arms for better head support.
• Narrows at the center to fit snugly between the nape of your neck and the headrest.
• Adjustable neck closure for additional support.
• Dimensions: 39 x 29 x 11 cm
• Packed Size: 9 x 7.5 x 4.5 cm
• Weight: 93g

Stored in a compact stuff sack, the Deep Sleep Thermo Pillow is lightweight and ideal for carrying on extended hikes. When bedtime arrives, just a few breaths inflate it into a supportive pillow with gentle insulation, ensuring a cozy and restful night’s sleep.

Features:

• Flat Valve - Closes flush with pillow surface
  
• Breathable Outer Shell - conforming, flexible and ultra-soft
  
• Hollow Fibre Insulation - Provides additional warmth and extreme comfort
  
• Stuffsack with convenient drawcord closure
  
• Total Weight: 0.18kg
  
• Length    51.0cm
  
• Height    9.0cm
  
• Width    31.0cm

The Mantis 300 is the pinnacle of lightweight sleeping bags, utilizing our innovative ThermX technology. With its proprietary construction and insulation design, ThermX efficiently focuses warmth where it's needed and maximizes the warmth-to-weight ratio. This results in a compact, highly compressible bag that doesn't sacrifice performance. Made with durable Polair Eco ripstop fabric, it is both lightweight and water-resistant. The Thermal Reverb and Thermal Embrace features lock in warmth, while the updated Arrow Foot 2.0 design adds extra comfort and flexibility for your feet.

Features:

• Recycled 40 denier ripstop nylon shell fabric is durable, water resistant, lightweight and highly breathable
  
• Recycled 40 denier ripstop nylon lining fabric is soft-touch, tear resistant and highly compressible to reduce pack size
  
• ThermX design combines a unique proprietary construction and insulation technology targeting heat where you need it most for increased warmth-to-weight ratio
  
• Thermal Reverb - Our non-woven aluminised fabric layers are strategically placed to reflect heat back to the user to increase warmth and heat retention
  
• Thermal Embrace - Elasticated threads in the lining gently cinches the sleeping bag closer to your body, reducing cold spots without restricting movement
  
• Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag
  2 Panel 3D hood shaped to prevent heat loss from the head for maximum warmth and comfort
  
• Full Length Two-Way Auto-Lock Zip with Zip Guard - Used to seal in warmth or provide ventilation and can be used from inside the bag. Anti-catch piping helps to prevent the zip from snagging on the lining
  
• Engineered for warmth, Omega shaping is ergonomically tailored around the head and shoulders. Zips and seams are placed in the lower section of the bag to retain warmth more effectively
  
• Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots
  
• Internal Pocket - Provides convenient storage for small items
  
• A redesigned ergonomic footbox increases comfort whilst minimizing heat loss
  
• 3-Strap compression stuffsack reduces overall pack weight without compromising on compressibility
  
• Temperature Ratings Independently Measured - In accordance with EN 23537-1:2022. Extensively tested to meet accurate temperature rating standards for peace of mind
  
• Season:    2-3 Season
  
• Weight:    1.34kg
  
• Shape:    Mummy
  
• Zip Side: Left
  
• Suggested Usage Min: -1°C
  
• Comfort: 3°C
  
• Suggested Usage Max: 20°C
  
• Int Length: 205cm, Int Chest Width: 78cm, Int Foot Width: 48cm
  
• Ext Chest Width: 80cm
  
• Max User Height: 190cm
  
• Fill Type: 4T Eco - Recycled Synthetic Filling
  
• Limit: -1°C
  
• Extreme: -12°C
  
• DofE: Yes
  
• Fabric: Polair® Active Eco Fabric

This brushed grey polyester pillow provides unbeatable comfort and firmer support with its 4 hole fibre filling. Compact and self-contained in its own stuff sack, carrying and travelling with it is a breeze - meaning you can always wake up hassle-free after a great night's sleep!

Features:

• Foldaway - Folds into integral stuffsack. Compact and easy to transport
• 4 Hole Hollow Fibre Insulation - Increases durability, maximises lofting potential for extra warmth and offers extra support
• Brushed Polyester Pongee - A soft to touch, 100% Polyester Microfibre fabric that is extra cosy, snug and comfortable
• Total Weight: 0.162kg
• Packsize: L28.0 x H10.0 x W13.0cm

• Polair® Hex Shell - A tough hexagonal ripstop polyester that is strong, highly breathable, and machine washable
• Polair® Lining - Super soft lining which is also hardwearing and easily washable, Polair® polyester
• Alpha Insulation - Lightweight and extra warm, Alpha has a great loft while compressing to a small pack size
• Square Shaped Bag - Also known as an envelope shape sleeping bag. Provides generous internal space for freedom of movement and comfort
• Off-Set Double Layer Construction - Off-set seams prevent cold spots at the stitching lines
• 3D hood with Drawcord Closure and Shaped Sides - Prevents heat loss from the head whilst the shaped sides provide additional comfort. The convenient drawcord closure provides flexible adjustment
• Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag
• Zip Guard with Anti-Catch Piping - Helps to prevent the zip from snagging on the lining, allowing easy opening and closing
• Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots
• Auto-Lock Two-Way Zip - Seals in warmth and provides adjustable ventilation. Auto-lock prevents the bag from opening during the night and can be accessed from inside the bag
• Woven Zip Puller - Allows you to quickly and easily move the zip
• Internal Pocket - Provides convenient storage for small items
• Hanging Loops - Allows you to easily hang your bag for quick and easy drying
• Temperature Ratings Independently Measured - In accordance with EN 23537:2016. Extensively tested to meet accurate temperature rating standards for peace of mind
• Total Weight: 2.0kg
• Pack size: 33.0 x ø27.0cm
• Comfort: 1°
• Fill Type: 60% Single Hole siliconised hollow fibre/40% polyester fill
• Limit: -5°
• Extreme: -22°
• Suggested Usage Min: -2°
• Suggested Usage Max: 18°
• Ext Chest Width: 80cm
• Int Chest Width: 78cm
• Max User Height: 190cm
• Int Foot Width: 78cm
• Int Length: 205cm
• Shape: Square
• Performance: 3 Season
• Zip Side: Left
• Tog: 10.0

Experience the ultimate in comfort and protection with Cocoon Silk Insect Shield Travel Sheets - Vine. These lightweight, spacious sleeping bags are perfect for warm weather, plus they can double as liners for rectangular sleeping bags. With Insect Shield® technology, you'll have a hygienic and comfortable sleep environment, making them the perfect companion for travel to areas where pesky and potentially harmful insects are present. Don't settle for anything less when it comes to a peaceful night's sleep.

Features:

• Silk Insect Shield® travel sheet with stuff sack
  
• Side opening with Velcro® closure
  
• Pocket for pillow insert
  
• Double stitched with reinforced gussets
  
• Material: 100% Silk
  
• Size: 210 x 86cm
  
• Weight: 160g
  
• Packing Size: 14.5 x 7cm
  
• Added Temperature: up to +5.3° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy this if you are unsure of suitability.

Experience the ultimate in comfort and protection with Cocoon Silk Insect Shield Travel Sheets - Vine. These lightweight, spacious sleeping bags are perfect for warm weather, plus they can double as liners for rectangular sleeping bags. With Insect Shield® technology, you'll have a hygienic and comfortable sleep environment, making them the perfect companion for travel to areas where pesky and potentially harmful insects are present. Don't settle for anything less when it comes to a peaceful night's sleep.

Features:

• Silk Insect Shield® travel sheet with stuff sack
  
• Side opening with Velcro® closure
  
• Pocket for pillow insert
  
• Double stitched with reinforced gussets
  
• Material: 100% Silk
  
• Size: 210 x 86cm
  
• Weight: 160g
  
• Packing Size: 14.5 x 7cm
  
• Added Temperature: up to +5.3° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy this if you are unsure of suitability.

The Sea to Summit Reactor Lightweight Liner increases your sleeping bag’s warmth with minimal added weight.
Designed for versatility and comfort, it features stretch-knit Thermolite® Pro fabric that moves with you as you sleep, while integrated armholes provide complete freedom of movement for unrestricted rest.
The liner fits easily inside any sleeping bag and snaps into compatible Sea to Summit bags for secure placement and effortless entry and exit.
Using Far Infrared (FIR) technology and hollow-core fibres Thermolite® Pro traps and reflects body heat, boosting warmth by up to 4 °C | 7 °F without adding bulk or weight.
With HeiQ Fresh odour control and quick-drying performance, the Reactor Lightweight Liner stays fresh and easy to maintain on extended trips. It also helps extend the lifespan of your sleeping bag by reducing the need for frequent washing, keeping insulation loft and performance intact for longer.

Features:

• Freedom to Move: Stretch-knit construction and armholes provide unrestricted comfort for any sleep position.
  
• Lightweight Thermal Boost: Thermolite® Pro with FIR and hollow-core fibres adds up to 4 °C | 7 °F warmth.
  
• Easy to Clean: Quick-drying and machine washable with HeiQ Fresh odour control treatment.
  
• Compatible Design: Fits all sleeping bags and snaps into Sea to Summit bags for secure positioning.
  
• Protects Your Sleeping Bag: Reduces washing frequency to maintain insulation loft and extend bag lifespan.
  
• Ideal for backpacking, travel, hut stays, and warmer-weather adventures.

Short
Weight: 235g
Fits Up To Height: 170cm

Regular
Weight: 255g
Fits Up To Height: 185cm

Long
Weight: 260g
Fits Up To Height:  198cm

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

Experience the ultimate in outdoor sleeping luxury with the Vango Shangri-La Memory Foam Pillow! Combining the support of a memory foam pillow with the compact size of a camping pillow, this product offers both comfort and convenience. Don't sacrifice a good night's sleep while camping - bring the Shangri-La along for the ultimate sleeping experience.

Features:

• Memory Foam Pillow - 20mm of memory foam used within for superior, premium, warm comfort.
  
• Weight    0.64kg
  
• Length    50.0cm
  
• Height    12.5cm
  
• Width    32.0cm

Experience genuine comfort in the backcountry with the Sea to Summit Aeros Premium Pillow. This innovative design pairs responsive memory foam with a soft, recycled stretch-knit cover to deliver the plush support you'd expect from home—without the weight penalty. The contoured shape cradles your head and neck in any sleeping position, while the exclusive PillowLock™ system anchors it securely to your sleeping mat, eliminating frustrating midnight shifts. Built from a durable, hydrolysis-resistant TPU bladder, it withstands moisture and repeated use with ease. Compact enough to pack effortlessly yet substantial enough to transform your sleep quality, this pillow proves that lightweight gear doesn't mean sacrificing the comfort you deserve on the trail.

Features:

• Memory Foam Comfort: A layer of memory foam beneath the recycled stretch-knit cover provides unmatched softness and support.
  
• Soft Recycled Fabric: Brushed, stretch-knit polyester face fabric is comfortable against the skin and reduces noise while you sleep.
  
• PillowLock™ system: Secures the pillow to your Sea to Summit mat to prevent slipping during the night.
  
• Contoured Shape: Fits neatly inside most sleeping-bag hoods for added stability and ergonomic head support.
  
• Durable Construction: Hydrolysis-resistant TPU polyether bladder ensures reliable, long-term performance.
  
• Compact & Lightweight: Packs small for easy transport without compromising comfort.
  
• Ideal for camping, overlanding, backpacking, and travel adventures where rest and reliability matter most.

Regular
Dimensions: 34 x 24 x 11cm
Packed Size: 11 x 8cm
Weight: 99g

Create a compact and comfortable sleep system perfectly suited for warmer climates with our lightweight liners. The premium and ultra lightweight fabrics used in this collection are designed to pair seamlessly with our sleeping bags. Featuring a mummy shape, Thermolite-silk fabric, and comfort stretch panels, our regular Silk-blend Liner provides a luxurious and soft finish. Plus, the inclusion of Thermolite-yarn adds extra warmth to keep you comfortable in a variety of temperatures.

Features:

• Soft, natural fibres, with a less shiny finish than pure silk
• Double-folded and reinforced seams for strength.
• Lightweight and super compact.
• Increases the life of a sleeping bag by keeping it clean, plus boosts sleeping bag temperature rating by 5% for a 3 season bags and 8% in a 1 season bag
• Machine washable and Colourfast. Always air dry a liner that contains silk.
• Packs into it's own storage case.
• Silk-Cotton blend
• BONUS: EASY TO WASH AND HELPS TO KEEP YOUR DOWN BAG CLEANER FOR LONGER
• Max User Height: 198cm
• Dimensions: 206 x 80cm
• Weight: 140g

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

This luxurious, sumptuous silk is ideal for packing light and having peace of mind. The fabric is breathable, gentle on skin, and can adjust to different temperatures, providing soothing coolness on balmy days and coziness on cold nights. This ultra-lightweight, slim-fit liner keeps your sleeping bag clean and adds an extra layer of warmth and coziness!

Features:

• Use as sleeping bag liner for mummy-shaped sleeping bags
• Keeps your sleeping bag clean and extends its lifespan
• Adds insulation and comfort
• Use as sleeping bag in warm climates
• Drawstring hood
• Wide top opening
• Boxed foot end
• Completely double stitched
• Size: 241 x 90/56cm
• Weight: 135g
• Packing Size: 14.5 x 6.5cm
• Added Temperature: up to +5.3° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy this if you are unsure of suitability.

The Sea to Summit Reactor Fleeceweight Liner boosts warmth for cold conditions while staying packable and easy to care for. Made from Thermolite® Fleece, it stretches as you move and includes armholes for unrestricted comfort—whether you’re a side sleeper or tend to toss and turn. It fits inside any sleeping bag and snaps into compatible Sea to Summit bags for secure placement and easier entry/exit.
Using Thermolite® hollow-core fibres in a grid-fleece construction, the Fleeceweight traps and reflects body heat to noticeably enhance your sleep system’s performance—adding up to 8 °C | 14 °F of warmth with minimal added weight.
The liner is quick-drying and easy to clean, with HeiQ Fresh odour control to stay fresher on extended trips. It also helps extend your sleeping bag’s lifespan by reducing the need for frequent washing, preserving loft and long-term performance.

Features:

• Freedom to Move: Thermolite® Fleece fabric and armholes allow unrestricted movement in any sleep position.
  
• Thermal Boost: Grid-fleece with hollow-core fibres traps and reflects heat—adds up to 8 °C | 14 °F warmth.
  
• Bag Compatibility: Fits any sleeping bag; snaps into Sea to Summit bags for secure placement and easy entry/exit.
  
• Extend Bag Lifespan: Reduces washing frequency to maintain insulation loft and long-term performance.
  
• Easy to Clean: Quick-drying fabric with HeiQ Fresh odour control stays fresher on multi-day trips.
  
• Ideal for cold-weather backpacking, hut trips, and winter bivvies where extra warmth matters.

Short
Weight: 365g
Fits Up To Height: 170cm

Regular
Weight: 400g
Fits Up To Height: 185cm

Long
Weight: 420g
Fits Up To Height:  198cm

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

Experience genuine comfort in the backcountry with the Sea to Summit Aeros Premium Pillow. This innovative design pairs responsive memory foam with a soft, recycled stretch-knit cover to deliver the plush support you'd expect from home—without the weight penalty. The contoured shape cradles your head and neck in any sleeping position, while the exclusive PillowLock™ system anchors it securely to your sleeping mat, eliminating frustrating midnight shifts. Built from a durable, hydrolysis-resistant TPU bladder, it withstands moisture and repeated use with ease. Compact enough to pack effortlessly yet substantial enough to transform your sleep quality, this pillow proves that lightweight gear doesn't mean sacrificing the comfort you deserve on the trail.

Features:

• Memory Foam Comfort: A layer of memory foam beneath the recycled stretch-knit cover provides unmatched softness and support.
  
• Soft Recycled Fabric: Brushed, stretch-knit polyester face fabric is comfortable against the skin and reduces noise while you sleep.
  
• PillowLock™ system: Secures the pillow to your Sea to Summit mat to prevent slipping during the night.
  
• Contoured Shape: Fits neatly inside most sleeping-bag hoods for added stability and ergonomic head support.
  
• Durable Construction: Hydrolysis-resistant TPU polyether bladder ensures reliable, long-term performance.
  
• Compact & Lightweight: Packs small for easy transport without compromising comfort.
  
• Ideal for camping, overlanding, backpacking, and travel adventures where rest and reliability matter most.

Large
Dimensions: 43 x 30 x 12 cm
Packed Size: 12.5 x 9cm
Weight: 150g

The Sea to Summit Reactor Midweight Fleece Liner is the versatile, go-to thermal boost for every adventure. Built from stretch-knit fleece with integrated armholes, it delivers exceptional freedom of movement whether you’re a side sleeper or a restless tosser-and-turner. It fits inside any sleeping bag and snaps into Sea to Summit bags for easier entry and exit.
Powered by Thermolite® Pro with Far Infrared (FIR) technology and hollow-core fibres, the Reactor Midweight efficiently traps and reflects body heat to increase warmth without unnecessary bulk—adding up to 6°C | 11°F when used as part of a sleep system.
Unlike a full sleeping bag, the liner is easy to clean and quick-drying. The HeiQ Fresh odour-control treatment helps it stay fresh during extended trips, while reducing how often you need to wash your sleeping bag—helping maintain loft and extend its usable life.

Features:

• Freedom to Move: Stretch-knit construction and armholes allow unrestricted movement in any sleep position.
  
• Thermal Boost: Thermolite® Pro with FIR and hollow-core fibres traps and reflects heat—adds up to 6 °C | 11 °F to your system.
  
• Easy to Clean: Quick-drying fabric with HeiQ Fresh odour control for extended freshness on multi-day trips.
  
• Bag Compatibility: Fits any sleeping bag and snaps into Sea to Summit bags for easier entry/exit.
  
• Extend Bag Lifespan: Reduces need for frequent washing, maintaining insulation loft over time.
  
• Adventure-Ready: Ideal for backpacking, hut trips, bikepacking, and travel where warmth and hygiene matter.

Short
Weight: 330g
Fits Up To Height: 170cm

Regular
Weight: 350g
Fits Up To Height: 185cm

Long
Weight: 355g
Fits Up To Height: 198cm

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

This luxurious, sumptuous silk is ideal for packing light and having peace of mind. The fabric is breathable, gentle on skin, and can adjust to different temperatures, providing soothing coolness on balmy days and coziness on cold nights. This ultra-lightweight, slim-fit liner keeps your sleeping bag clean and adds an extra layer of warmth and coziness!

Features:

• Use as sleeping bag liner for mummy-shaped sleeping bags
• Keeps your sleeping bag clean and extends its lifespan
• Adds insulation and comfort
• Use as sleeping bag in warm climates
• Drawstring hood
• Wide top opening
• Boxed foot end
• Completely double stitched
• Size: 241 x 90/56cm
• Weight: 135g
• Packing Size: 14.5 x 6.5cm
• Added Temperature: up to +5.3° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy this if you are unsure of suitability.

• Inflate pillow in just a few breaths and fine-tune it easily with the multi-functional valve.
• Brushed 50D polyester knit is very soft and comfortable.
• Synthetic fill between the contact surface and TPU bladder increases airflow for additional comfort.
• High-strength TPU air bladder is soft, silent and supportive.
• Inflated Dimensions: 56 x 36 x 14 cm
• Packed Size: 12 x 11 x 5.5 cm
• Weight: 195g

• Warm and Cosy with grid fleece for optimal heat retention
• Drawcord allows the footbox to be open or closed allowing more temperature control and comfort.
• Thermal Boost +10% for a 3 Season Sleeping Bag
• Thermal Boost +22% for 1 Season Sleeping Bag
• 60% Thermolite All-Season EcoMade: Fiber made with 100% recycled resources
• 40% polyester yarn
• Tested in accordance with ASTM D1518-2014
• Max User Height: 198cm
• Weight: Approx. 420g

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

Create a compact and comfortable sleep system perfectly suited for warmer climates with our lightweight liners. The premium and ultra lightweight fabrics used in this collection are designed to pair seamlessly with our sleeping bags. Featuring a mummy shape, Thermolite-silk fabric, and comfort stretch panels, our regular Silk-blend Liner provides a luxurious and soft finish. Plus, the inclusion of Thermolite-yarn adds extra warmth to keep you comfortable in a variety of temperatures.

Features:

• Soft, natural fibres, with a less shiny finish than pure silk
• Double-folded and reinforced seams for strength.
• Lightweight and super compact.
• Increases the life of a sleeping bag by keeping it clean, plus boosts sleeping bag temperature rating by 5% for a 3 season bags and 8% in a 1 season bag
• Machine washable and Colourfast. Always air dry a liner that contains silk.
• Packs into it's own storage case.
• Silk-Cotton blend
• BONUS: EASY TO WASH AND HELPS TO KEEP YOUR DOWN BAG CLEANER FOR LONGER
• Max User Height: 177cm
  
• Dimensions: 184 x 80cm
  
• Weight: 130g

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

• Outside: 100% nylon shell
• Inside: hydrophobic down fill
• Size: 33 x 43cm
• Packing size: 15 x 10cm
• Weight: 125g

• Optimal warmth
• Perfect moisture management
• Little weight
• Size: 220 x 80/60cm
• Weight : 280g
• Packing Size: 14 x 9cm
• Added Temperature: up to +7.0° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

Discover why adventurers trust the Vango Nitestar Alpha 450 for unforgettable nights under the stars. This celebrated sleeping bag delivers exceptional warmth without the bulk, thanks to its ingenious design that balances insulation with lightweight portability. Whether you're tackling challenging terrain or settling into base camp, its impressive compressibility means it won't weigh you down. Endorsed as part of the Duke of Edinburgh's Award Recommended Kit, the Nitestar Alpha 450 is the go-to choice for explorers who refuse to compromise on comfort or performance.

Features:

• Polair® Hex Shell - A tough hexagonal ripstop polyester that is strong, highly breathable, and machine washable
  
• Polair® Lining - Super soft lining which is also hardwearing and easily washable, Polair® polyester
  
• Fleece-lined footer offers additional comfort and warmth
  
• Alpha Insulation - Lightweight and extra warm, Alpha has a great loft while compressing to a small pack size
  
• Off-Set Double Layer Construction - Off-set seams prevent cold spots at the stitching lines
  
• Mummy Shaped Sleeping Bag - Tapers from the shoulders to the foot, reducing pack size and increasing thermal efficiency
  
• 3D hood with Drawcord Closure and Shaped Sides - Prevents heat loss from the head whilst the shaped sides provide additional comfort. The convenient drawcord closure provides flexible adjustment
  
• Horizontal Stitching - Evenly spaced to hold insulation in place and ensure even distribution throughout
  
• Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag
  
• Zip Guard with Anti-Catch Piping - Helps to prevent the zip from snagging on the lining, allowing easy opening and closing
  
• Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots
  
• Woven Zip Puller - Allows you to quickly and easily move the zip
  
• Auto-Lock Two-Way Zip - Seals in warmth and provides adjustable ventilation.
• Auto-lock prevents the bag from opening during the night and can be accessed from inside the bag
  
• Internal Pocket - Provides convenient storage for small items
  
• Hanging Loops - Allows you to easily hang your bag for quick and easy drying
  
• 4-Strap Compression Stuffsack - Minimises pack size for easy transportation
  
• Temperature Ratings Independently Measured - In accordance with EN 23537:2016.
• Extensively tested to meet accurate temperature rating standards for peace of mind
  
• Total Weight: 2.25kg
  
• Comfort: -4°C
  
• Fill Type: Insulite Alpha
  
• Limit: -11°C
  
• Extreme: -31°C
  
• Suggested Usage Min: -9°C
  
• Suggested Usage Max: 15°C
  
• Ext Chest Width: 85cm
  
• Int Chest Width: 83cm
  
• Max User Height: 190cm
  
• Int Foot Width: 48cm
  
• Int Length: 205cm
  
• Shape: Mummy
  
• Performance: 4 Season
  
• Zip Side: Left
  
• Tog: 11.0

• Front: 100% polyester microfibre shell
• Back: 100% nylon shell
• Filling: polyester hollowfibre fill
• Size: 28 x 37cm
• Weight: 108g
• Packing size: 12 x 8cm

Lightweight and breathable, the Silk Sleeping Bag Liner is designed for comfort in warm conditions and travel focused use. Made from a soft silk blend, it naturally helps regulate body temperature and effectively wicks away perspiration to keep you comfortable through the night.
Ideal for use on its own or inside a sleeping bag, it adds a layer of comfort without bulk. Polygiene odour control technology helps keep the liner fresher for longer, while the tough ripstop carry case makes packing simple.

Features:

• Ultra-lightweight, breathable & soft
  
• DofE Recommended Kit
• Silk blend - regulates body temperature
  
• Use on its own in warmer climates
  
• Wicks away perspiration & dries quickly
  
• Polygiene® odour control technology
  
• Supplied with a tough ripstop carry case
  
• Weight: 118g
  
• Dimensions packed: 160 x 80 x 60mm
  
• Dimensions unpacked: 185 x 85cm

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

Experience restful nights on the trail with the Sea to Summit Aeros Ultralight Backpacking Pillow. This ingeniously designed pillow combines feather-light portability with genuine comfort, compressing to egg-sized proportions without sacrificing support. Its Air Supported Comfort technology and contoured shape adapt to back, side, and stomach sleepers alike, cradling your head and neck perfectly. The brushed recycled fabric feels wonderfully soft against skin, while the innovative PillowLock™ system anchors securely to your sleeping mat—eliminating frustrating midnight shifts. Built with hydrolysis-resistant materials, it withstands humid environments and tropical conditions without degradation. For adventurers who refuse to compromise between ultralight gear and quality sleep, this pillow delivers the perfect balance. Transform your backcountry rest into genuine comfort.

Features:

• Air Supported Comfort: Stable and supportive structure provides all-night comfort for any sleep position.
  
• Ultralight & Compact: Weighs just a few grams and packs down to the size of an egg for effortless portability.
  
• Soft Recycled Face Fabric: Brushed 20D recycled polyester feels smooth against the skin and reduces noise.
  
• PillowLock™ system: Secures the pillow to your Sea to Summit sleeping mat to prevent slipping while you sleep.
  
• Contoured Shape: Fits neatly inside sleeping-bag hoods for enhanced stability and head support.
  
• Durable Construction: Hydrolysis-resistant TPU polyether laminate resists moisture and ageing for long-term reliability.
  
• Ideal for ultralight backpacking, bikepacking, and minimalist camping trips.
  
• Dimensions: 34 x 26 x 11cm
  
• Packed Size: 7 x 6.5cm
  
• Weight: 55g

• Optimal warmth
• Perfect moisture management
• Little weight
• Size: 220 x 80/60cm
• Weight : 280g
• Packing Size: 14 x 9cm
• Added Temperature: up to +7.0° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy these if you are unsure of suitability.

• Ergonomic construction - Supports head and neck for comfortable night's sleep
• Knitted Elastic Fabric - A luxurious stretch knit fabric giving a soft comfortable feeling against skin. The fabric flexes and moves with you, giving comfort just like your bed at home
• Air-Support System - At the core of the pillow provides ergonomic support to the head and neck, while packing small when not in use
• Ultra Compact Carry Bag - Lightweight and easy to carry
• Easy Operation Valve - Quick inflation and deflation, securely locking when not in use
• Total Weight: 0.08kg
• Packsize: 9.0 x ø6.0cm

Experience a truly comfortable and hygienic sleep with Cocoon's Egyptian Cotton Insect Shield® Travel Sheet - Sand. This incredibly lightweight and spacious warm weather sleeping bag doubles as a liner, providing protection from bothersome and potentially harmful insects. Perfect for any adventure, where a peaceful and safe night's sleep is a must!

Features:

• Egyptian cotton Insect Shield® travel sheet with stuff sack
  
• Side opening with Velcro® closure
  
• Pocket for pillow insert
  
• Double stitched with reinforced gussets
  
• Material: 100% Egyptian Cotton
  
• Size: 210 x 82cm
  
• Weight: 260g
  
• Packing Size: 16 x 9cm
  
• Added Temperature: up to +3.9° C

Please Note: We are unable to accept returns of sleeping bag liners for obvious hygiene reasons unless faulty.
All details are in the listing, so please do NOT buy this if you are unsure of suitability.

• Polyester and TPU bonded fabric
• Quick inflate/deflate valve
• Ergonomically shaped
• With a tough ripstop carry case
• Weight: 77g
• Dimensions (packed): 360 x 510 x 100mm