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Synthetic Sleeping Bags
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4 Season (-12) Synthetic Sleeping Bag-Snugpak Sleeper Expedition (Basecamp) Bag SleeperExpedition-Black
4 Season (-12) Synthetic Sleeping Bag-Snugpak Sleeper Expedition (Basecamp) Bag, Sporting Goods > Camping & Hiking > Outdoor Sleeping Equipment > Sleeping Bags
£69.99
Shipping: Free
eBay - summitsonline

Sea To Summit - Boab Synthetic Sleeping Bag -1C|30F - Long RCS 2836360
Roomy, tapered rectangular synthetic sleeping bag ideal for side-sleepers; provides superior comfort and versatility for outdoor adventures like camping, fishing, trekking, and travel Full side zipper extends through the footbox to convert into a blanket; double zipper sliders and a shoulder snap allow customizable ventilation for temperature control Crafted with RCS-certified recycled materials and insulation; 50 Denier bluesign APPROVED polyester fabrics feature a non-PFAS DWR finish for added moisture repellency YKK #5 zippers with zipper plough ensure reliable, snag-free operation; draft tube along the zipper prevents cold air from entering 30-degree, regular sleeping bag measures 85.00 x 29.90 inches and weighs 4.22 lbs; designed for comfort in temperatures as low as 15°F (-9°C); part of Sea to Summit’s 1% for the Planet commitment
£165.83
Shipping: Free
Amazon Marketplace - Military-eu

Sea To Summit - Boab Synthetic Sleeping Bag -9C|15F - Regular RCS 147708756
Roomy, tapered rectangular synthetic sleeping bag ideal for side-sleepers; provides superior comfort and versatility for outdoor adventures like camping, fishing, trekking, and travel Full side zipper extends through the footbox to convert into a blanket; double zipper sliders and a shoulder snap allow customizable ventilation for temperature control Crafted with RCS-certified recycled materials and insulation; 50 Denier bluesign APPROVED polyester fabrics feature a non-PFAS DWR finish for added moisture repellency YKK #5 zippers with zipper plough ensure reliable, snag-free operation; draft tube along the zipper prevents cold air from entering 15-degree, regular sleeping bag measures 85.00 x 29.90 inches and weighs 4.22 lbs; designed for comfort in temperatures as low as 15°F (-9°C); part of Sea to Summit’s 1% for the Planet commitment
£134.99
Shipping: Free
Amazon Marketplace - TradeINN

Sea To Summit - Boab Synthetic Sleeping Bag -1C|30F - Regular RCS 2836361
Roomy, tapered rectangular synthetic sleeping bag ideal for side-sleepers; provides superior comfort and versatility for outdoor adventures like camping, fishing, trekking, and travel. Full side zipper extends through the footbox to convert into a blanket; double zipper sliders and a shoulder snap allow customizable ventilation for temperature control. Crafted with RCS-certified recycled materials and insulation; 50 Denier bluesign APPROVED polyester fabrics feature a non-PFAS DWR finish for added moisture repellency. YKK #5 zippers with zipper plough ensure reliable, snag-free operation; draft tube along the zipper prevents cold air from entering. 30-degree, regular sleeping bag measures 85.00 x 29.90 inches and weighs 4.22 lbs; designed for comfort in temperatures as low as 15°F (-9°C); part of Sea to Summit’s 1% for the Planet commitment
£118.79
Shipping: Free
Amazon Marketplace - Military-eu

Sea to Summit - Hamelin Synthetic Sleeping Bag -9C|15F - Regular RCS 147708779
Relaxed Mummy Fit - Offers plenty of room to move. Free-Flow Triple Zip Design - For warmth, versatility and ventilation. Synthetic Insulation - Keeps you warm down to -9°C. Offset Insulation Design - Avoids cold spots. Recycled Polyester Shell - Durable.
£170.99
Shipping: Free
Amazon Marketplace - TradeINN

Sea To Summit - Hamelin Synthetic Sleeping Bag -1C|30F - Regular RCS 147708777
Relaxed Mummy Fit - Offers plenty of room to move. Free-Flow Triple Zip Design - For warmth, versatility and ventilation. Synthetic Insulation - Keeps you warm down to -1°C. Offset Insulation Design - Avoids cold spots. Recycled Polyester Shell - Durable.
£151.49
Shipping: Free
Amazon Marketplace - TradeINN

Sea To Summit - Hamelin Synthetic Sleeping Bag -1C|30F - Long RCS ASL043131-211902
100% RCS certified, postconsumer recycled, multi denier polyester. Offset insulation avoids cold spots bluesign APPROVED, 50D recycled polyester shell, non-PFC DWR. 50D bluesign APPROVED recycled polyester liner. Contour – relaxed mummy fit #5 Side zipper continues through footbox. Zipper plough, double sliders. #5 half
£169.46
Shipping: Free
Amazon Marketplace - Inglesport Ltd

Sea to Summit - Hamelin Women's Synthetic Sleeping Bag -1C|30F - Long RCS ASL043132-210802
Relaxed Women's-Specific Mummy Fit - Offers plenty of room to move and a more natural sleeping position. Free-Flow Triple Zip Design - For warmth, versatility and ventilation. Synthetic Insulation - Keeps you warm down to -1°C. Offset Insulation Design - Avoids cold spots. Recycled Polyester Shell - Durable.
£179.95
Shipping: Free
Amazon Marketplace - WildBounds

Sea To Summit - Boab Synthetic Sleeping Bag -1C|30F - Regular Wide RCS UK-ASL043121-442003
Roomy, tapered rectangular synthetic sleeping bag ideal for side-sleepers; provides superior comfort and versatility for outdoor adventures like camping, fishing, trekking, and travel Full side zipper extends through the footbox to convert into a blanket; double zipper sliders and a shoulder snap allow customizable ventilation for temperature control Crafted with RCS-certified recycled materials and insulation; 50 Denier bluesign APPROVED polyester fabrics feature a non-PFAS DWR finish for added moisture repellency YKK #5 zippers with zipper plough ensure reliable, snag-free operation; draft tube along the zipper prevents cold air from entering 30-degree, regular sleeping bag measures 85.00 x 29.90 inches and weighs 4.22 lbs; designed for comfort in temperatures as low as 15°F (-9°C); part of Sea to Summit’s 1% for the Planet commitment
£128.99
Shipping: Free
Amazon Marketplace - Go7Sports

Rab Men's Radeon 0°C Sleeping Bag - Synthetic Lightweight Warm Mummy Sleeping Bag for Camping & Backpacking - Sage/Graphene - Regular, Left Zip child-385249
Enduring Warmth In Changeable Weather | Synthetic insulated sleeping bag built for trekking and camping in the alpine’s constantly changing weather. Atmos Fabric | 100% recycled ripstop is ultralight and finished in fluorocarbon-free DWR for water resistance. Recycled Stratus Insulation | Rab’s Warm Wave construction adds loft to the synthetic insulation without compromising on weight. Camp-Friendly Features | Sidewall baffling improves side-sleeping. Anatomic hood features drawcord adjustments, internal cordlocks, and a 3D-shaped collar for snug coverage. 2-way, 3/4-length main Zip features an anti-snag guard. Compression stuff sack included. Specs | [Activities] Trekking, Camping; [Length] (Regular) 215cm, (Long) 230cm; [Width] 80cm; [Weight] (Regular) 960g, (Long) 1020g; [Fill Weight] (Regular) 638g, (Long) 680g; [Temperature Rating] (Limit) 0°C,(Comfort) 5°C,(Extreme) -7°C; [Pack Size] 20 x 35cm
£126.00
Shipping: £3.99
Amazon Marketplace - L.D. MOUNTAIN CENTRE LIMITED

Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag, Women's – Compression Straps, Stuff Sack Included (2025) 199010
20 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 30. 5oz, total weight 2lbs 13oz, stuff size (non-compressed) 16x9 inches. Color: Tapestry Blue/Smoke Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz. Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable. Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent. Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
£124.95
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag, Long – Compression Straps, Stuff Sack Included (2025) 199027
20 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 30. 5oz, total weight 2lbs 13oz, stuff size (non-compressed) 16x9 inches. Color: Tapestry Blue/Smoke Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz. Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable. Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent. Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
£124.95
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag, Regular – Compression Straps, Stuff Sack Included (2025) 162980
20 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 30. 5oz, total weight 2lbs 13oz, stuff size (non-compressed) 16x9 inches. Color: Tapestry Blue/Smoke Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz. Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable. Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent. Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
£119.95
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

Kelty Cosmic Synthetic Fill 40 Degree Backpacking Sleeping Bag with Compression Straps, Compact and Lightweight (Long (2025)) 35428825LR
40 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 24oz, total weight 2lbs 6oz, stuff size (non-compressed) 15x8 inches. Color: Duffel Bag Green/Smoke Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz. Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable. Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent. Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
£125.95
Shipping: Free
Amazon Marketplace - WildBounds

Sierra Designs Women's Night Cap 20 Degree Sleeping Bag - Recycled Synthetic, Zipperless, Mummy Style Camping & Backpacking Sleeping Bags 199008
The Night Cap 20 synthetic insulated sleeping bag for women is a zipperless sleeping bag that integrates a sleeping bag features with a cozy comforter style of sleeping that offers more freedom for stretching out than traditional mummy bags Made with SierraLoft Eco Synthetic 100% recycled insulation from water bottles and wrapped in a post-industrial recycled fabric, this sleeping bag is warm and soft while being eco responsible. Synthetic insulation maintains its warm even when wet and is faster to dry than down insulation. The integrated sleeping pad sleeve keeps you from sliding off your pad. Along with the comforter style coverage, this bed system is as cozy as home and offers more freedom for stretching out than traditional mummy bags Insulated shoulder pockets keep comforter wrapped around you and seals out drafts. A self-sealing foot vent allows warmer sleepers to exhaust heat yet stay warm when temps drop. Women's Regular Specs | Temperature Rating: 20°F, ISO Comfort Rating: 34°F, ISO Limit Rating: 20°F. Weight: 3.37 lb. Fits To: 68", Total Length: 72", Shoulder Circumference: 59", Hip Circumference: 58", Foot Circumference: 40", Stuff Sack Size (included): 7.5 x 15 in
£166.95
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

Sierra Designs Night Cap 20-20 Degree Zipperless Sleeping Bag with 100% Recycled Synthetic Insulation, Fold Over Blanket Design, Camping & Backpacking Sleeping Bag 2023 (Regular) 199015
NO ZIPPERS: No more annoying snags and no more claustrophobic feelings in the moonlight hours – wiggle around and use the integrated fold over envelope blanket design to customize the warmth to your liking SLEEP SOUNDLY: Based on the best-selling Cloud bag, the Night Cap 20 is a more affordable version of its award-winning sibling. Made with 100% recycled synthetic insulation from water bottles and wrapped in a recycled, post-industrial fabric shell FOOT VENTS + SLEEPING PAD SLEEVE: Poke your feet out of the bottom of the Night Cap via the foot vents to regulate temperature or tuck them in letting the self-sealing vent keep the heat inside – sleeping pad sleeve keeps your pad in place BACKPACKER MAG BEST SLEEPING BAG: Rated by Backpacker Magazine as Best Sleeping Bags among hundreds of entries, the Night Cap is a new class of fully featured and fully recycled backpacking bags combined with SD’s signature zipperless design NUTS AND BOLTS REGULAR SIZE: Liner and Shell: 20D Recycled Polyester, Insulation: SierraLoft Eco Synthetic. ISO Limit Rating: 23°F / -5°C, Weight 3 lbs, Fits to 72”, Full Length 78”, Shoulder Circumference 60”, Foot Circumference 40”
£174.95
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

valuents Ultralight Down Sleeping Bag, 1 Person, Mummy Shape, All Seasons, Comfort Temperature Rating, 190g Down, Synthetic Outer Material, Includes
Features Special shape: the most typical feature for a mummy sleeping bag is the tapered shape. As the light sleeping bag is close to the body, it...
£54.18
Shipping: Free
OnBuy

Vango Banshee 200 Sleeping Bag, Lightweight, 4T Synthetic Insulation, 3D Hood, Compression Stuffsack Included, 1 kg, Year-Round Camping 1482686.1482687
LIGHTWEIGHT YEAR-ROUND SLEEPING BAG: Weighing just 1 kg, the Vango Banshee 200 is ideal for all-season camping and DofE expeditions. ADVANCED INSULATION: Features 4T synthetic insulation with trilateral construction to reduce cold spots and maximise heat retention throughout the night. THERMAL COMFORT SYSTEM: The Thermal Embrace system keeps the bag close to the body, while the 3D hood, insulated shoulder baffle, and arrow foot design lock in warmth. DURABLE AND PACKABLE: Crafted from soft Polair Active fabric, the bag compresses easily into the included 4-strap compression stuffsack, measuring 30 cm x 20 cm. PRACTICAL FEATURES: Full-length two-way auto-lock zip with anti-snag guard, 3D insulated zip baffle, and an internal pocket for storing small essentials.
£73.99
Shipping: Free
Amazon Marketplace - Blacks

Kelty Tru.Comfort Doublewide 2P 20 Degree Sleeping Bag, Two Person, Synthetic Fill, Couples & Family Camping, Overlanding – Removable Blanket, Wider Than Queen Sized Bed, Updated 2023 (Pageant Blue) 152931
LOADED WITH FEATURES FOR 2: Customized comfort with independent ventilation, fully removable zip off top layer, two built in blankets, two way zip foot vents, oversized Hood large enough to fit 2 standard pillows from home CLOUD LOFT INSULATION: Synthetic Insulation is compressible, quick drying, and ultra-soft. Lightweight cloud loft fill provides warmth in three seasons under the stars with a comfortable price tag, Bag liner made from silky 75D poly Taffeta WIDER THAN A QUEEN-SIZED BED: Camping should be comfortable, and now it can be - room to snooze or snuggle, 64 inches of shared shoulder space, 84 inches of total length. Go ahead, roll around in your sleep. PERFECT FOR FREQUENT CAMPER COUPLES: no need for separate bags or blankets for Bae - Stay warm, get hot, and cool off in comfort and style. An investment in a 2P sleeping bag will prove your commitment to the relationship, probably. KIDDO CAMPING FAVORITE: large enough to comfortably snuggle up with first time campers in the great outdoors without overheating mom or dad. Customized temperature options keep everyone cozy until your little one wakes up at the crack of dawn.
£193.95
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

Kelty Tru.Comfort Doublewide 2P 20 Degree Sleeping Bag, Two Person, Synthetic Fill, Couples & Family Camping, Overlanding – Removable Blanket, Wider Than Queen Sized Bed, Updated for 2023 (Olive Oil) 199095
LOADED WITH FEATURES FOR 2: Customized comfort with independent ventilation, fully removable zip off top layer, two built in blankets, two way zip foot vents, oversized Hood large enough to fit 2 standard pillows from home CLOUD LOFT INSULATION: Synthetic Insulation is compressible, quick drying, and ultra-soft. Lightweight cloud loft fill provides warmth in three seasons under the stars with a comfortable price tag, Bag liner made from silky 75D poly Taffeta WIDER THAN A QUEEN-SIZED BED: Camping should be comfortable, and now it can be - room to snooze or snuggle, 64 inches of shared shoulder space, 84 inches of total length. Go ahead, roll around in your sleep. PERFECT FOR FREQUENT CAMPER COUPLES: no need for separate bags or blankets for Bae - Stay warm, get hot, and cool off in comfort and style. An investment in a 2P sleeping bag will prove your commitment to the relationship, probably. KIDDO CAMPING FAVORITE: large enough to comfortably snuggle up with first time campers in the great outdoors without overheating mom or dad. Customized temperature options keep everyone cozy until your little one wakes up at the crack of dawn.
£194.90
Shipping: Free
Amazon Marketplace - Ocean Trail Ltd

Kelty Tru.Comfort Doublewide 2P 20 Degree Sleeping Bag, Two Person, Synthetic Fill, Couples & Family Camping, Overlanding – Removable Blanket, Wider Than Queen Sized Bed, Updated for 2023 (Olive Oil) 35417123DWOOL
LOADED WITH FEATURES FOR 2: Customized comfort with independent ventilation, fully removable zip off top layer, two built in blankets, two way zip foot vents, oversized Hood large enough to fit 2 standard pillows from home CLOUD LOFT INSULATION: Synthetic Insulation is compressible, quick drying, and ultra-soft. Lightweight cloud loft fill provides warmth in three seasons under the stars with a comfortable price tag, Bag liner made from silky 75D poly Taffeta WIDER THAN A QUEEN-SIZED BED: Camping should be comfortable, and now it can be - room to snooze or snuggle, 64 inches of shared shoulder space, 84 inches of total length. Go ahead, roll around in your sleep. PERFECT FOR FREQUENT CAMPER COUPLES: no need for separate bags or blankets for Bae - Stay warm, get hot, and cool off in comfort and style. An investment in a 2P sleeping bag will prove your commitment to the relationship, probably. KIDDO CAMPING FAVORITE: large enough to comfortably snuggle up with first time campers in the great outdoors without overheating mom or dad. Customized temperature options keep everyone cozy until your little one wakes up at the crack of dawn.
£194.95
Shipping: Free
Amazon Marketplace - WildBounds

OEX Fathom EV 350XL All Season Sleeping Bag, Wild Camping, Backpacking, Hiking and Festivals, XL 235×90cm, Lightweight 1.53kg, Packable Synthetic Insulation, Compression Stuff Sack 1455674.1455675
3-4 Season Performance: Designed for three to four-season camping with comfort temperature rating of 0°C, limit temperature of -6°C, and extreme temperature of -24°C, tested to EN13537 standard Premium Synthetic Insulation: Features 110gsm double layer fill construction with internal insulated baffles for optimum warmth and comfort in cold conditions Spacious XL Design: Generous dimensions of 235 x 90cm provide extra room for movement whilst sleeping, with ultra comfort lining and anti-snag zipper band for ease of use Practical Storage Features: Internal security pocket keeps valuables safe, hanging loops allow you to air dry the sleeping bag, and compression stuff sack included for compact packing Lightweight Construction: With a compact pack size of Compact Pack Size: 38 x 23.5 x 23.5cm and weighing only 1.53kg with durable 20D nylon shell and lining, making it easy to carry on camping trips without adding excessive weight to your kit
£65.99
Shipping: Free
Amazon Marketplace - Blacks
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