Skip to main content

Filter By:

  • Show More Brands

  • Show Fewer Brands
  • Show More Sizes
  • Show Fewer Sizes

Sleeping Bags

Available in both a Mummy version with a drawcord base, and a Rectangular model with a pillow sleeve, the stretch-knit fabric offers incredible freedom of movement. In humid conditions, the blend of 70% Coolmax Ecomade and 30% biobased Tencel Lyocell fibres wick moisture effectively to prevent you feeling clammy. Outdoor users will usually opt for the Mummy version, which stretches to fit any sleeping bag shape. For those travelling, the Rectangular model has a built-in pillow sleeve that fits an Aeros Pillow perfectly. Rest assured you will have a hygienic sleep environment wherever you rest your head.
Insulated with RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment, the Ember quilt was designed for multi-season use with an excellent warmth to weight ratio. In warmer conditions, the ability to easily ventilate keeps you comfortable. As temperatures drop, the drawcord footbox helps you retain warmth and the light, breathable 10D nylon shell fabric is treated with a non-PFC DWR finish to repel moisture, while the 10D nylon liner fabric is there to deliver pure comfort. The Ember is easy to secure to your sleeping mat with the attached straps or add it to your Sea to Summit sleeping bag using the integrated QuiltLock system for a thermal boost in colder weather. Best Use: Ultralight Backpacking Weight (Regular): 423g / 14.9oz Fill Weight: 200g / 7.1oz Compressed Volume: 4L
Insulated with RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment, the Ember quilt was designed for multi-season use with an excellent warmth to weight ratio. In warmer conditions, the ability to easily ventilate keeps you comfortable. As temperatures drop, the drawcord footbox helps you retain warmth and the light, breathable 10D nylon shell fabric is treated with a non-PFC DWR finish to repel moisture, while the 10D nylon liner fabric is there to deliver pure comfort. The Ember is easy to secure to your sleeping mat with the attached straps or add it to your Sea to Summit sleeping bag using the integrated QuiltLock system for a thermal boost in colder weather. Best Use: Ultralight Backpacking Weight (Regular): 1lb 3.2oz | 544g Fill Weight: 350g / 12.3oz Compressed Volume: 5.1L
An essential component in your sleep system, the Reactor Extreme liner with Thermolite® Pro fabric utilises innovative infra red-absorbing ceramic pigments to give your system the thermal boost needed in colder-weather adventures. The soft, wicking stretch-knit fabric provides unmatched comfort and freedom of movement while still allowing the Reactor Extreme liner to fit any sleeping bag. Additionally, the drawcord footbox offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.
The Reactor Fleece Liner built from hollow-core Thermolite® Pro fibres used in a grid-pattern to deliver our warmest sleeping bag liner and the core of any quality cold weather sleep system. You can regulate your temperature using the shoulder zippers and drawcord footbox, which also align perfectly with the Free Flow-Zip system of Sea to Summit sleeping bags. The versatile Reactor Fleece Liner delivers comfort across multiple seasons or can even be used as a stand-alone sleeping bag in warm weather. Additionally, the drawcord footbox offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.
Add warmth to your sleep system in cool or cold conditions: with our Reactor Liner. Using Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres , the new Reactor takes thermal performance to the next level. The stretch-knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. Choose between the classic Mummy and the Mummy with Drawcord - the footbox opening offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.
$18.95
Self inflatable pillow made for hood of sleeping bags. Stretchable soft touch fabric. The new All-in-ONE Type II valve makes this pillow super easy for inflation and deflation. Small pack size. Size: 12"x16"x4" / 30x40x10cm Weight: 6 oz / 170g
$54.95 - $69.95
The Aeros™ inflatable backpacking pillow has changed the way thousands of people sleep in the backcountry or while traveling. Luxurious, lightweight and compact, it features a super soft brushed 50D polyester knit exterior and a silent, contoured TPU air bladder for support and comfort. Sea to Summit has updated the bestselling Aeros™ Premium Pillow for 2019 to add compatibility with the unique Pillow Lock™ system. IS THE AEROS PREMIUM PILLOW…? Really light and packable? Aeros Premium Pillows are light and really compact: the Regular size weighs a mere 2.7ozs / 79g and packs down into a stuff sack that will easily fit into a shirt pocket. Machine washable? No – but hand-washing is easy. Close the valve and use warm water and a gentle kneading motion, then air dry (do not use a dryer). Alternatively, consider using a removable Aeros™ Pillow Case for even simpler washing. Going to slip off of a sleeping pad while you sleep? Not at all! All Sea to Summit 2019 pillows are compatible with the Pillow Lock System.
$54.95
The Aeros Ultralight Traveller Pillow packs down as small as the two packets of peanuts the airline provides as your in-flight meal - and it will keep you happier far longer. A supportive TPU air bladder with oversized 'arms' for support and a narrower neck area permits a snug fit between your neck and the headrest, and the 20D polyester fabric is soft against your face. For additional support secure the two arms together with the adjustable neck closure. Store the pillow flat with the valve open to allow condensation to dry out. Updated the bestselling Aeros™ Traveller Pillow for 2019 to add an adjustable neck closure.
$56.95 - $69.95
Don’t let the minimal pack size fool you. The Air Head Lite provides the same big comfort as our regular Air Head for a fraction of the weight. The air pillow provides the perfect amount of loft for comfy nights at camp. Customize the firmness of the stretch-knit surface before drifting off into sweet backcountry sleep.
$59.95 - $64.95
The Aeros™ Pillow Ultralight™ inflatable pillow is perfect for gram counters who like being comfortable. A 20D polyester stretch knit fabric is soft to the touch and comfortable to sleep on. The low profile multi-function valve allows fine tuning to your personal comfort level and the super lightweight and compact size means you'll never travel without it. From the plane to the mountains and for power naps in between, this is the ideal travel companion.
$64.95
Are you tired of waking up with a sore neck and back after a night at camp? Leave your bulky normal pillow at home, and reach for the Boundary Deluxe Pillow. Featuring offset I-beam construction to provide a consistent and stable sleeping surface for your head, you'll no longer need to compromise when it comes to a good night's sleep in the dirt. With a micro-adjust valve you can control how firm or soft your pillow is, and the stretch nylon fabric is super soft next to skin. At 88g/3.1oz, this pillow is your ticket to fully deluxe snoozin' under the stars.
$64.95
For those who don't want to compromise extra weight and pack space to bring a pillow into the backcountry, your days of waking up with a stiff neck after sleeping on a rolled up down jacket are over. At a scant 45g/1.6oz, the Rapide SL Pillow is the perfect backpacking companion, providing a good night's sleep while taking up about the size of an energy bar. The offset I-beam construction provides consistent stability, and the micro-adjust valve allows you to control how firm or soft your dreamy pillow should be, so you'll wake up ready to hit the trail.
$109.95
When space and weight are at a premium (think biking trips, kayak treks, and epic backpacking), you want a super packable, stuffable sleeping bag that'll fit into sterns, bike panniers, and bags. You need the lightweight, PFC-free, mummy-style NanoWave 45 Sleeping Bag to keep you comfortable around 45°F. Synthetic SpiraFil High Loft Insulation will keep you warm even when things get wet. The full-length zipper wraps around the footbox for easy ventilation. A snagless draft tube prevent air from sneaking in and fabric from catching.
$119.95
When space and weight are at a premium (think biking trips, kayak treks, and epic backpacking), you want a super packable, stuffable sleeping bag that'll fit into sterns, bike panniers, and bags. You need the lightweight, PFC-free, mummy-style NanoWave 35 Sleeping Bag to keep you comfortable around 35°F. Synthetic SpiraFil High Loft Insulation will keep you warm even when things get wet. A snagless draft tube prevent air from sneaking in and fabric from catching.
$129.95
When space and weight are at a premium (think biking trips, kayak treks, and epic backpacking), you want a super packable, stuffable sleeping bag that'll fit into sterns, bike panniers, and bags. You need the lightweight, PFC-free, mummy-style NanoWave 25 Sleeping Bag to keep you comfortable around 25°F. Synthetic SpiraFil High Loft Insulation will keep you warm even when things get wet. The full-length zipper wraps around the footbox for easy ventilation. A snagless draft tube prevent air from sneaking in and fabric from catching.
$129.95
Designed primarily for comfort, the Silk Blend Liner adds warmth to your sleeping bag via the 72% Thermolite® Pro yarns with infra red technology, Thermolite® EcoMade fibres and 28% silk. The combination creates a soft, luxurious sleep environment. Two versions are available. The Rectangular with Pillow Sleeve has Comfort Stretch Panels along the seams to boost sleeping comfort. The Mummy version has practical shoulder openings which aid with temperature regulation.
$143.97 $239.95 40% Off
When you're making an epic ascent or trek, you want a sleeping bag that will keep you comfortable when the temperatures really start to drop. Marmot has taken their best-selling Trestles Elite Sleeping Bag series and made their most sustainable sleeping bags ever, without sacrificing up-mountain performance or durability. The Trestles Elite Eco 0 Sleeping Bag is an environmentally friendly update which features Marmot Upcycle® PFC-free and recycled shell, lining, and fill. HL-ElixR™Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave construction on top and a blanket construction on the bottom provide optimal warmth and comfort. An anatomically 3D footbox and a fold-down secondary zipper offer ventilation and easy access for this mummy sleeping bag. The Trestles Elite Series has been designed for treks where every ounce counts, so Marmot kept the lightweight and easy compressibility of the original. Bag Weight: 1.595 kg / 3.52 lbs Fill: HL-ElixREco, Synthetic Sheet Pack Volume: 22.1 liters / 1,349 ci Bag Shape: Traditional Mummy
$154.95
The full-featured Trestles 15 is a reliable, all-purpose synthetic bag that insulates even in sustained cold and damp conditions while backpacking, trekking and mountaineering. Marmot has added improved liner fabric and style lines for increased comfort.
$154.95
Don’t cancel your next overnight adventure just because the forecast is calling for a little rain—bring the all-purpose Women's Trestles 15° Sleeping Bag, built to perform in cold and damp conditions as you’re backpacking, trekking, mountaineering, and more. SpiraFil™ high-loft insulation will keep you warm even when things get wet. After a long day of exploring, zip up the full-length two-way zipper, pull on the 3D hood, and give your feet a rest in the roomy 3D footbox. Its wave-construction top and blanket-construction bottom provide an unbeatable combo of maximum loft, warmth, and comfort, plus this specially-designed women’s bag offers extra insulation where you need it. If the interior gets too toasty, use the fold-down secondary zipper to get some air. Tuck small items into the stash pocket. Weight: 2.04kg / 4.5lbs Fill: SpiraFil™ high-loft insulation
$169.95
The Big Agnes Anthracite 30° traditional mummy-style sleeping bag is designed to be taken anywhere and provide rest after a long day outside. Stay cozy with FireLine™ Pro Eco recycled synthetic insulation and stay dry with recycled shell and lining fabrics featuring a PFC-free moisture repellent coating. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, this bag is so versatile and comfortable you’ll want to take it on every outing!
$179.95
The Big Agnes Anthracite 20° traditional mummy-style sleeping bag is designed to be taken anywhere and provide rest after a long day outside. Stay cozy with FireLine™ Pro Eco recycled synthetic insulation and stay dry with recycled shell and lining fabrics featuring a PFC-free moisture repellent coating. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, this bag is so versatile and comfortable you’ll want to take it on every outing!
$179.95
The Big Agnes Anthracite 30° traditional mummy-style sleeping bag is designed to be taken anywhere and provide rest after a long day outside. Stay cozy with FireLine™ Pro Eco recycled synthetic insulation and stay dry with recycled shell and lining fabrics featuring a PFC-free moisture repellent coating. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, this bag is so versatile and comfortable you’ll want to take it on every outing!
$189.95
Marmot has taken their best-selling Trestles Elite Sleeping Bag series and made the most sustainable sleeping bags ever, without sacrificing up-mountain performance or durability. The Women's Trestles Elite Eco 30 Sleeping Bag is an environmentally friendly update which features Marmot Upcycle® PFC-free and recycled shell, lining, and fill. It also has a female-specific fit and extra insulation in key areas. The HL-ElixR™Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave construction on top and a blanket construction on the bottom provide optimal warmth and comfort. An anatomically 3D footbox and a fold-down secondary zipper offer ventilation and easy access for this mummy sleeping bag. They've designed the Trestles Elite Series for treks where every ounce counts, so we kept the lightweight and easy compressibility of the original. EN rated as comfortable for women to the comfort level of approximately 29.7°F.
$199.95
The Kings Canyon Ultralight Quilt goes wherever you go. Packing small and weighing in at 1lb, it'll be the envy on thru-hikes, desert camp outs, music festivals and spontaneous couch surfing sessions. The perfect companion for wherever you may lay your head. Insulated with PrimaLoft® Silver and featuring snaps that can either close up like a bag or adhere to your pad, this is a warm, technical piece that you'll never forget at home.
$199.95
Sustainable design that doesn't sacrifice performance in cold weather around 30°F. The PFC-free, mummy-style Trestles Elite Eco 30 Sleeping Bag fill is made from 96% recycled material and has the lightweight, easy compressibility of the original. HL-ElixR™ Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave and blanket construction plus a roomy footbox provide optimal warmth and comfort. A fold-down secondary zipper offers ventilation and easy access.
$199.95
Sustainable design that doesn't sacrifice performance in cold weather around 30°F. The PFC-free, mummy-style Trestles Elite Eco 30 Sleeping Bag fill is made from 96% recycled material and has the lightweight, easy compressibility of the original. HL-ElixR™ Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave and blanket construction plus a roomy footbox provide optimal warmth and comfort. A fold-down secondary zipper offers ventilation and easy access.
$199.95
Marmot has taken their best-selling Trestles Elite Sleeping Bag series and made the most sustainable sleeping bags ever, without sacrificing up-mountain performance or durability. The Women's Trestles Elite Eco 30 Sleeping Bag is an environmentally friendly update which features Marmot Upcycle® PFC-free and recycled shell, lining, and fill. It also has a female-specific fit and extra insulation in key areas. The HL-ElixR™Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave construction on top and a blanket construction on the bottom provide optimal warmth and comfort. An anatomically 3D footbox and a fold-down secondary zipper offer ventilation and easy access for this mummy sleeping bag. They've designed the Trestles Elite Series for treks where every ounce counts, so we kept the lightweight and easy compressibility of the original. EN rated as comfortable for women to the comfort level of approximately 29.7°F.
$199.95 - $219.95
Tempo™ blends roomy comfort with NEMO’s space-saving Spoon™ shape for a relaxed, crowd-pleasing fit that packs smaller than a rectangular sleeping bag. With a generous cut at the elbows and knees, side sleepers can shift positions comfortably throughout the night. Insulated with synthetic Stratofiber™ fill, Tempo offers the best blend of moisture resistance, comfort, packability, and affordability. An integrated pillow pocket allows a jacket, extra clothes, or Fillo™ to be stuffed into the sleeve opening for extra comfort, while the Blanket Fold™ draft collar provides extra tucked-in comfort and temperature regulation mid-season. Left-sided zippers on the men’s and right-sided zippers on the women’s bags allow two Tempos to zip together for a double version of these favorite sleeping bags.
$199.95 - $219.95
Tempo™ blends roomy comfort with NEMO’s space-saving Spoon™ shape for a relaxed, crowd-pleasing fit that packs smaller than a rectangular sleeping bag. With a generous cut at the elbows and knees, side sleepers can shift positions comfortably throughout the night. Insulated with synthetic Stratofiber™ fill, Tempo offers the best blend of moisture resistance, comfort, packability, and affordability. An integrated pillow pocket allows a jacket, extra clothes, or Fillo™ to be stuffed into the sleeve opening for extra comfort, while the Blanket Fold™ draft collar provides extra tucked-in comfort and temperature regulation mid-season. Left-sided zippers on the men’s and right-sided zippers on the women’s bags allow two Tempos to zip together for a double version of these favorite sleeping bags.
Page 1 of 3 Next page