Top 10 Synthetic Sleeping Bag Winter UK – Mummy Sleeping Bags

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1. Marmot

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Marmot Trestles 30 Long, extra long, light and warm 3 seasons sleeping bag, Mummy sleeping bag

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Marmot #ad - The mummy sleeping bag with synthetic Spirafil High Loft insulation for maximum warmth and life span of the sleeping bag; the perfect combination of heat, comfort and low weight.

Warm sleep bag with fluffy lining made from 100% polyester, bilateral full-length zippers; 2-way closure and pinch protection; can also be used as a cover. This 70d 100% polyester ripstop outer material is breathable and windproof; draft collar and hood; can also be used as a cover; temperature range from 2°C to -19°C. Comfortable sleeping bag, ideal for hiking, trekking, backpacking, cycling tours; two zippers; weight 1507; length: 198 cm; including compression bag; EN tested. Three-season sleeping bag with anatomically optimized fit in the head and foot area guarantees better insulation and more comfort when sleeping; additional ventilation thanks to an extra zipper.
BrandMarmot #ad
ManufacturerMarmot #ad
Height3
Length78
Weight3.32
Width32
Part Number23720-4430-LZ
ModelNEED
Warranty0

2. Mountain Warehouse

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Durable, Winter, Warm & Comfortable Bag wit Carry Bag, Mountain Warehouse Apex 250 Square Sleeping Bag, For Autumn, Lightweight, Insulated, Hiking & Camping Nautical

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Mountain Warehouse #ad - 2 season - warm nights, summer, indoor use. Left hand zip - the zip is located on the left, perfect for right handed people. Extreme rating - can be used in -0°C, this is a survival temperature only. Insulation - Hollow fibre stuffing, comfortable and cosy. Comfort temperature - 6°c to 10°C - The minimum temperature that a sleeping bag is designed for.
BrandMountain Warehouse #ad
ManufacturerMountain Warehouse #ad
Part Number022544229001

3. Deuter

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Deuter Dreamlite Synthetic Sleeping Back

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Deuter #ad - Body size: 6 feet tall. Very small pack size 13 x 25 cm, 3 litres. Lightweight: sleeping bag weighs 590 g and packing bag weighs 15 g. Inner pocket for valuables.
BrandDeuter #ad
Manufacturerdeuter #ad
Height4.72
Length8.66
Weight0.59 kg (1.3 Pounds)
Width4.72
Part Number3703021
Model3703021
Warranty2 year manufacturer

4. Vaude

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Vaude Adjustable length children's and youth sleeping bag

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Vaude #ad - Ergonomic shape. Adjustable length children's and youth sleeping bag. Easy-care synthetic fill. Model number: 12962.
BrandVaude #ad
ManufacturerVAUDE #ad
Height0
Length0
Weight0.23
Width0
Part Number12962
Model12962

5. TETON Sports

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All-Weather Sleeping Bags for Adults and Kids, TETON Sports Celsius Regular Sleeping Bags, Camping Made Easy and Warm, Compression Sack Included

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TETON Sports #ad - Say no to rolling up your sleeping bag ever again. Teton sports promise: reach out to our amazing product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS.

Stay warm: rain or shine, you'll be warm and rested in this sleeping bag. Starting at the bottom, stuff the bag in, then tighten the heavy-duty straps for ultimate compressibility. Innovative fiber fill; double-layer construction and draft tubes work together to keep the cold out and the warmth in. 5 star comfort on all your outdoor adventures. The half-circle mummy-style hood keeps you warm and your pillow clean.

Sleep comfortably: you'll forget you're camping with these comfortable sleeping bags! With a soft poly-flannel lining and plenty of room to spread out. Tips to stay warm fluff your sleeping bag and use an insulated camp pad to sleep warmer; also wear a stocking cap to avoid heat loss, stay hydrated, and wear socks. Easy to pack: teton provides a durable compression sack for stuffing your sleeping bag into.
BrandTETON Sports #ad
ManufacturerTETON Sports #ad
Height3
Length203.2 cm (80 Inches)
Weight5.07
Width83.82 cm (33 Inches)
Part Number1176L
Model1176L

6. TETON Sports

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Green, TETON Sports Celsius XL -25F Sleeping Bag; Cold Weather Sleeping Bag; Great for Family Camping; Free Compression Sack, 90-Inchx 36-Inch, Right Zip

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TETON Sports #ad - Sleep comfortably: you'll forget you're camping with these comfortable sleeping bags! With a soft poly-flannel lining and plenty of room to spread out. Starting at the bottom, stuff the bag in, then tighten the heavy-duty straps for ultimate compressibility.

Tips to stay warm fluff your sleeping bag and use an insulated camp pad to sleep warmer; also wear a stocking cap to avoid heat loss, stay hydrated, and wear socks. Teton sports promise: reach out to our amazing product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS. The half-circle mummy-style hood keeps you warm and your pillow clean.

Innovative fiber fill; double-layer construction and draft tubes work together to keep the cold out and the warmth in. Stay warm: rain or shine, you'll be warm and rested in this sleeping bag. Easy to pack: teton provides a durable compression sack for stuffing your sleeping bag into. 5 star comfort on all your outdoor adventures. Say no to rolling up your sleeping bag ever again.
BrandTETON Sports #ad
ManufacturerTETON Sports #ad
Height3
Length90
Weight9.5
Width36
Part Number113R
Model113R
WarrantyLimited Lifetime Warranty - TETON Sports strives to manufacture the best possible products for our customers. Our limited lifetime warranty covers products against defects in materials or workmanship. This warranty is cheerfully extended to the original owner only and excludes normal wear and tear (e.g., zippers that wear out after extended use) or misuse. Please follow care instructions. If, after inspection, a product is determined by us to be defective in workmanship or materials, we will repair or replace it at our option, at no cost to you (the original owner). Contact customer service for assistance by visiting us online at tetonsports.com to obtain a return authorization number. Shipping fees may apply. For international warranty claims (outside the United States), shipping and duty fees are the responsibility of the consumer.

7. Snugpak

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Coyote, Snugpak | Jungle Bag with Built in Mosquito Net & antibacterial fabrics One Size

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Snugpak #ad - High-performance fabrics - Manufactured with Snugpak's quality fabrics and insulation the Jungle bag provides durability comfort and warmth. Lightweight & compact weight: 900g / 32oz packsize: 15cm x 18cm / 6" x 7". Dimensions - 220cm / 87" length, 80cm / 31" Foot. Square shape - designed in a Square shape that allows the sleeping bag to be used as a blanket. Temperature rating comfort: 7°c / 45°f low: 2°c / 36°F.
BrandSnugpak #ad
ManufacturerSnugpak #ad
Height3 cm (1.18 Inches)
Length87 cm (34.25 Inches)
Weight0.3 kg (0.66 Pounds)
Width32 cm (12.6 Inches)
Part NumberSN92258
ModelSN92258

8. Hyke & Byke

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Ultralight Mummy Down Bag with Lightweight Compression Sack and Five 5 Color Options, Hyke & Byke Snowmass -15 Degree C Down Sleeping Bag with ClusterLoft Base for Backpacking

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Hyke & Byke #ad - 1. 61kg save space and shave weight with ultralight premium quality duck down filling superior to synthetic - nature's best light insulator with the highest warmth-to-weight ratio to beat the cold outdoor winter weather. Comes in size regular or Long Tall / XL. Hyke & byke is a brand of outdoor gear that started small but has quickly made a big impression on outdoor enthusiasts across the world amonsgt men, women, and children alike.

Equipped for the trailhead, drawstring, snag-free velcro, wide shoulders and large footbox, horizontal baffles, from the Alps to Everest. Our vision of providing maximum value for every person looking to go outdoors is possible through beating big brands at getting the best materials at low cost, and connecting with our customers. Summit any mountain or camp by the summer sea with these compact bags and have room for carrying your favorite fleece blanket or silk liner, goose filled pillow, and pad.

Long lasting durability from ultralight water repellent 400t 20 d ripstop nylon fabric liner with two ykK zippers, and compression stuff sack case for storage included. Stay warm as a result of duck down insulation capabilities and waterproof fabrics - the microscopic air clusters found in down feathers creates "loft" that traps heat and keeps you warm. Hike farther with our lightest mummy down sleeping bag available for this quality and price.
BrandHyke & Byke #ad
ManufacturerHyke & Byke #ad
Height8
Length11
Weight3.75
Width8
Part NumberHB-650FP-0F
ModelH6-23PO-I6Z7

9. TETON Sports

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Backpacking Orange, Hiking, TETON Sports Altos-S 0F Ultralight Mummy Sleeping Bag for Camping

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TETON Sports #ad - Step up your adventure: you can take this mummy sleeping bag anywhere; From backyard to backcountry, this is the bag you need to have a worry-free adventure. Step up your warmth: lofty, lightweight, and highly compressible; Enjoy the unrivaled warmth of this water-resistant sleeping bag that you can take anywhere.

Never roll your sleeping bag again: teton provides a great compression sack for stuffing your sleeping bag; Start at the bottom and stuff the bag in, then tighten the heavy-duty straps. Step up your comfort: this roomy bag provides more shoulder and leg room; Built-out footbox provides more room for your feet; Breathable and warm. Teton sports promise: reach out to our amazing product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS with TETON Sports.
BrandTETON Sports #ad
ManufacturerTETON Sports #ad
Height3
Length84
Weight3.5
Width32
Part Number1169
Model1169

10. Featherstone

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Featherstone Moondance 25 850 Fill Power Down Top Quilt Mummy Sleeping Bag Alternative for Ultralight Backpacking Camping and Thru-Hiking

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Featherstone #ad - Versatile sleeping bag alternative: unlike any other outdoor blanket, this top quilt has the capability to match the warmth of a sleeping bag and doubles as a blanket or underquilt for a hammock. Lightweight & packable: made with downtek pfc-free water repellent 850 Fill Power Duck Down Insulation, warmth to weigh ratio, the quilt provides superior loft, and packs small and compact--great for outdoor travel.

Featherstone warrants its products will be free from defects in materials and workmanship to the original owner for the lifetime of the product. Pair this quilt with other camp gear to make the ultimate sleep system while camping in the backcountry. Silky smooth nylon provides breathability and prevents a clammy-feel during your sleep. Accessories: comes with a compression stuff sack and pad straps to connect with your sleeping pad.

If a warranty claim is validated, at our option, replace or refund, we will repair, the damaged product. The quilt has been iso tested with a temperature rating of 26 degrees T-Limit makes it perfect for all season camping. Insulated & comfortable: down insulation provides superior warmth compared to synthetic insulation. Company. Lifetime warranty: backed with a limited lifetime manufacturing warranty from a U.
BrandFeatherstone #ad
ManufacturerFeatherstone #ad
Height1.97
Length90.16
Weight0.77 kg (1.69 Pounds)
Width57.87
Part NumberMOONTQ-850XLW