• -1°C
    Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag

    Sea to Summit

    Womens Hamelin -1C/30F Synthetic Sleeping Bag

    Weighs
    1479g
    Weighs:
    1479g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Versatile, roomy, and reliably warm. Sea to Summit says:  A women’s-specific backpack-capable sleeping bag that provides a higher level of comfort than unisex mummy bags. The higher weight compared to a down bag is balanced by the benefits…

    From: €169,64
    RRP: €198,89 | Save: €29,25
  • -16°C
    2025 Womens Disco 15F Down Sleeping Bag 2025 Womens Disco 15F Down Sleeping Bag

    Nemo

    Womens Disco 15F Down Sleeping Bag

    Weighs
    1498g
    Weighs:
    1498g (Regular)
    Comfort Limit:
    -16°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    910g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    Iconic comfort meets smart design in this roomy, down-filled classic for side sleepers and restless campers. Nemo says:  The reigning favorite down bag for backpackers, Disco™ features the best-of-all-worlds Classic Spoon® silhouette f…

    From: €339,29
    RRP: €374,39 | Save: €35,10
  • -8°C
    2026 Forte 20F/-7C Synthetic Sleeping Bag 2026 Forte 20F/-7C Synthetic Sleeping Bag

    Nemo

    2026 Forte 20F/-7C Synthetic Sleeping Bag

    Weighs
    1509g
    Weighs:
    1509g (Regular)
    Comfort Limit:
    -8°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Nemo says:  The inaugural product that launched our Endless Promise® Collection, Forte is a beloved 3-season bag for the backcountry. Featuring high-performance synthetic fill …

    From: €233,99
    RRP: €257,39 | Save: €23,40
  • -18C
    Womens Ascent -18C / 0F Down Sleeping Bag Womens Ascent -18C / 0F Down Sleeping Bag

    Rab

    Womens Ascent -18C / 0F Down Sleeping Bag

    Weighs
    1518g
    Weighs:
    1518g (Regular)
    Comfort Limit:
    -18C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    880g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Warm, robust, and reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, i…

    From: €409,49
    RRP: €456,29 | Save: €46,80
  • -18C
    Womens Alpine -18C / 0F Down Sleeping Bag Womens Alpine -18C / 0F Down Sleeping Bag

    Rab

    Womens Alpine -18C / 0F Down Sleeping Bag

    Weighs
    1525g
    Weighs:
    1525g (Regular)
    Comfort Limit:
    -18C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    880g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Slim-fitting, technical down sleeping bag blending comfort, packability, and performance. Built with 650FP duck down and L.O.F.T™ baffle construction to ensure gre…

    €397,79
    RRP: €444,59 | Save: €46,80
  • -5°C
    Abisko Three Seasons Synthetic Sleeping Bag Abisko Three Seasons Synthetic Sleeping Bag

    Fjallraven

    Abisko Three Seasons Synthetic Sleeping Bag

    Weighs
    1535g
    Weighs:
    1535g (Regular)
    Comfort Limit:
    -5°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Well-built, damp-resistant, and comfortable through spring to autumn, this synthetic bag prioritises reliability and space over minimalism. Fjallraven says:  Comfortable, three-season synthetic sleeping bag for hiking and trekking adventures...

    From: €193,04
    RRP: €228,14 | Save: €35,10
  • -20°C
    Polar Ranger -20F/-30C Down Sleeping Bag Polar Ranger -20F/-30C Down Sleeping Bag

    Thermarest

    Polar Ranger -20F/-30C Down Sleeping Bag

    Weighs
    1538g
    Weighs:
    1538g (Regular)
    Comfort Limit:
    -20°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    970g (based on regular size)
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Centre Zip

    We're working out what we think - we'll add our view here!  Thermarest says:  The lightest, most feature-rich down sleeping bag for high-performance in the extreme cold. Designed in conjunction with renowned polar explorer Eric Larsen, the.…

    From: €824,84
    RRP: €971,09 | Save: €146,25
  • -18°C
    Sonic 0 Down Sleeping Bag Sonic 0 Down Sleeping Bag

    Nemo

    Sonic 0 Down Sleeping Bag

    Weighs
    1544g
    Weighs:
    1544g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -18°C
    Insulation Type:
    Down
    Zip Position:
    Left Zip
    Fill Weight:
    790g

    A cold weather bag packed with high-quality down and technical features to keep you warm throughout the night. Nemo says:  Built to be the only bag you need from -20°F to 40°F, we’ve updated our Backpacker Editors’ Choice...

    From: €608,39
    RRP: €701,99 | Save: €93,60
  • -15°C
    Greystone 0 Down Sleeping Bag Greystone 0 Down Sleeping Bag

    Big Agnes

    Greystone 0 Down Sleeping Bag

    Weighs
    1562g
    Weighs:
    1562g (Regular)
    Comfort Limit:
    -15°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    964g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Big Agnes says:  Ideal for backpacking but versatile enough for couch surfing, the Greystone is insulated with 650 Downtek™ PFC-Free, uses baffle construction for efficient h…

    €397,79
    RRP: €444,59 | Save: €46,80
  • 2°C
    Echo Park 35F Synthetic Sleeping Bag Echo Park 35F Synthetic Sleeping Bag
    Add to Cart The item has been added

    Big Agnes

    Echo Park 35F Synthetic Sleeping Bag

    Weighs
    1584g
    Weighs:
    1584g (ex bag)
    Comfort Limit:
    2°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

     A roomy synthetic bag that balances comfort and practicality for milder nights. Big Agnes says:  Our Echo Park Series of synthetic bags are long and wide for those who like a little more room to move around at night, and for campers of a..…

    €169,64
    RRP: €187,19 | Save: €17,55
    Add to Cart The item has been added
  • -18C
    Currently out of stock
    Alpine -18C / 0F Down Sleeping Bag Alpine -18C / 0F Down Sleeping Bag

    Rab

    Alpine -18C / 0F Down Sleeping Bag

    Weighs
    1601g
    Weighs:
    1601g (Regular)
    Comfort Limit:
    -18C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    880g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Slim-fitting, technical down sleeping bag blending comfort, packability, and performance. Built with 650FP duck down and L.O.F.T™ baffle construction to ensure gre…

    From: €397,79
    RRP: €444,59 | Save: €46,80
  • -8°C
    Sea to Summit Spark -9C/15F Down Double Sleeping Bag Sea to Summit Spark -9C/15F Down Double Sleeping Bag
    Add to Cart The item has been added

    Sea to Summit

    Spark -9C/15F Down Double Sleeping Bag

    Weighs
    1612g
    Weighs:
    1612g
    Comfort Limit:
    -8°C
    Type:
    Double
    Insulation Type:
    Down
    Fill Weight:
    985g
    Fill Power:
    850
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left and Right

    UOG TOP PICK—Sea to Summit has redesigned its renowned Spark sleeping bag line, which features high-quality materials and is ethically sourced down. Now, it features waterproof material at the hood and foot box for increased protection from...

    €895,04
    RRP: €1.052,99 | Save: €157,95
    Add to Cart The item has been added
  • -16°C
    Sea to Summit Womens Trek -9C Down Sleeping Bag Sea to Summit Womens Trek -9C Down Sleeping Bag

    Sea to Summit

    Womens Trek -9C Down Sleeping Bag

    Weighs
    1614g
    Weighs:
    1614g (Regular)
    Comfort Limit:
    -16°C
    Type:
    Mummy
    Fill Weight:
    800g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip
    Insulation Type:
    Down

    The Sea to Summit Women’s Trek -9C Down Sleeping Bag is perfect for cold weather camping. Its 650+ fill power duck-down insulation ensures warmth even in damp conditions. The semi-rectangular fit and Free Flow Zip System provide comfort and...

    €374,39
    RRP: €438,74 | Save: €64,35
  • -9°C
    Sea to Summit Hamelin -9C/15F Synthetic Sleeping Bag Sea to Summit Hamelin -9C/15F Synthetic Sleeping Bag

    Sea to Summit

    Hamelin -9C/15F Synthetic Sleeping Bag

    Weighs
    1626g
    Weighs:
    1626g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    Versatile, roomy, and reliably warm. Sea to Summit says:  A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

    From: €187,19
    RRP: €222,29 | Save: €35,10
  • -28C
    Andes Windstopper 1000 Down Sleeping Bag Andes Windstopper 1000 Down Sleeping Bag

    Rab

    Andes Windstopper 1000 Down Sleeping Bag

    Weighs
    1633g
    Weighs:
    1633g (Regular)
    Comfort Limit:
    -28C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    1000g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Maximum warmth and protection for extreme cold conditions Rab says:  Your refuge from arctic temperatures and cloudless nights at altitude, the Andes Windstopper sleeping bag is packed with cutting-edge tech to keep you warm. It combines...

    €935,99
    RRP: €1.052,99 | Save: €117,00
  • -7°C
    Sierra Designs Womens Night Cap 20 Degree Synthetic Sleeping Bag Sierra Designs Womens Night Cap 20 Degree Synthetic Sleeping Bag

    Sierra Designs

    Womens Night Cap 20 Degree Synthetic Sleeping Bag

    Weighs
    1660g
    Weighs:
    1660g
    Comfort Limit:
    -7°C
    Insulation Type:
    Synthetic
    Type:
    Mummy
    Zip Length:
    No Zip

    The Night Cap is based on the hugely popular Cloud with the same innovative zipless opening with oversized comforter really works especially for people who move around during the night, people looking for extra room and quick temperature control. Si…

    €210,59
    RRP: €245,69 | Save: €35,10
  • -19°C
    Currently out of stock
    Lost Ranger 3N1 0F Down Sleeping Bag Lost Ranger 3N1 0F Down Sleeping Bag

    Big Agnes

    Lost Ranger 3N1 0F Down Sleeping Bag

    Weighs
    1681g
    Weighs:
    1681g (Regular)
    Comfort Limit:
    -19°C
    Insulation Type:
    Down
    Fill Weight:
    850
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length

     A flexible system that balances comfort, space and seasonal range without adding unnecessary complexity. Big Agnes says:  The Lost Ranger 3N1 sleeping bag combines two sleeping bags for three different configurations - providing a sleep...

    €368,54
    RRP: €409,49 | Save: €40,95
  • -12C
    Womens Radeon -12C / 10F Synthetic Sleeping Bag Womens Radeon -12C / 10F Synthetic Sleeping Bag

    Rab

    Womens Radeon -12C / 10F Synthetic Sleeping Bag

    Weighs
    1745g
    Weighs:
    1745g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Rab Women's Radeon -12C / 10F delivers reliable cold-weather performance with a focus on durability and moisture resistance. Rab says:  Hardwearing, warm, and dependable, the Radeon offers comfort that endures through changeable weather and.…

    From: €198,89
    RRP: €222,29 | Save: €23,40
  • -7°C
    Currently out of stock
    King Solomon 20F Double Wide Sleeping Bag King Solomon 20F Double Wide Sleeping Bag

    Big Agnes

    King Solomon 20F Double Wide Sleeping Bag

    Weighs
    1754g
    Weighs:
    1754g (ex bag)
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Fill Weight:
    850g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip
    Type:
    Double

    The King Solomon offers comfort-first sleep for two without compromise on warmth or weight. Big Agnes says:  Our King Solomon is part of our Doublewide Series, eliminating the need to zip two bags together so there’s nothing keeping you ap…

    €473,84
    RRP: €526,49 | Save: €52,65
  • -12C
    Radeon -12C / 10F Synthetic Sleeping Bag Radeon -12C / 10F Synthetic Sleeping Bag

    Rab

    Radeon -12C / 10F Synthetic Sleeping Bag

    Weighs
    1794g
    Weighs:
    1794g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Rab Radeon -12C / 10F delivers reliable cold-weather performance with a focus on durability and moisture resistance. Rab says:  Hardwearing, warm, and dependable, the Radeon offers comfort that endures through changeable weather and...

    From: €198,89
    RRP: €222,29 | Save: €23,40
  • -24C
    Ascent -24C / -11F Down Sleeping Bag Ascent -24C / -11F Down Sleeping Bag

    Rab

    Ascent -24C / -11F Down Sleeping Bag

    Weighs
    1848g
    Weighs:
    1848g (Regular)
    Comfort Limit:
    -24C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    1080g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Ultra-warm and robust down-filled sleeping bag providing reliable protection for cold conditions. Built to prioritise comfort with a wide mummy shape, roomy footbox, and…

    From: €438,74
    RRP: €491,39 | Save: €52,65
  • -9°C
    Sea to Summit Boab -9C/15F Synthetic Sleeping Bag Sea to Summit Boab -9C/15F Synthetic Sleeping Bag

    Sea to Summit

    Boab -9C/15F Synthetic Sleeping Bag

    Weighs
    1854g
    Weighs:
    1854g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Boab balances comfort with conscious design. Sea to Summit says:  The Boab is a great choice for campers and vehicle-based adventurers looking for a roomy, comfort-oriented sleeping bag. A #5 zipper continues through the footbox, and the dou…

    From: €146,24
    RRP: €175,49 | Save: €29,25
  • -18°C
    Sea to Summit Trek -18C Down Sleeping Bag Sea to Summit Trek -18C Down Sleeping Bag

    Sea to Summit

    Trek -18C Down Sleeping Bag

    Weighs
    1894g
    Weighs:
    1894g (Regular)
    Comfort Limit:
    -18°C
    Type:
    Mummy
    Fill Weight:
    1000g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Insulation Type:
    Down

    The Sea to Summit Trek -18°C Down Sleeping Bag is ideal for cold-weather camping. Its comfort rating of -11°C and 650+ Fill Power Duck Down provides excellent insulation and warmth. The semi-rectangular fit and ergonomic design offer ample sp…

    €427,04
    RRP: €503,09 | Save: €76,05
  • -9°C
    Sea to Summit Womens Hamelin -9C/15F Synthetic Sleeping Bag Sea to Summit Womens Hamelin -9C/15F Synthetic Sleeping Bag

    Sea to Summit

    Womens Hamelin -9C/15F Synthetic Sleeping Bag

    Weighs
    1953g
    Weighs:
    1953g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    Versatile, roomy, and reliably warm. Sea to Summit says:  A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

    From: €187,19
    RRP: €222,29 | Save: €35,10
  • -6.6°C
    Sierra Designs Backcountry Bed Duo 20 Down Sleeping Bag Sierra Designs Backcountry Bed Duo 20 Down Sleeping Bag

    Sierra Designs

    Backcountry Bed Duo 20 Down Sleeping Bag

    Weighs
    2050g
    Down Treatment:
    Hydrophobic
    Fill Power:
    650
    Fill Weight:
    1020g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    2050g
    Comfort Limit:
    -6.6°C
    Zip Length:
    No Zip
    Type:
    Double

    The Backcountry Bed Duo has a firm focus on comfort. The oversized design uses an extra wide quilt-like front that allows you both to wrap up warm or vent heat quickly depending on conditions.   Sierra Designs says Sleep in the backcountry with…

    €508,94
    RRP: €596,69 | Save: €87,75
  • -18°C
    Echo Park 0F Synthetic Sleeping Bag Echo Park 0F Synthetic Sleeping Bag
    Add to Cart The item has been added

    Big Agnes

    Echo Park 0F Synthetic Sleeping Bag

    Weighs
    2569g
    Weighs:
    2569g (ex bag)
    Comfort Limit:
    -18°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

     A roomy synthetic bag that balances comfort and practicality for extreme temperature nights. Big Agnes says:  Our Echo Park Series of synthetic bags are long and wide for those who like a little more room to move around at night, and for..…

    €245,69
    RRP: €269,09 | Save: €23,40
    Add to Cart The item has been added
  • -7°C
    Dream Island 20F Double Wide Synthetic Sleeping Bag Dream Island 20F Double Wide Synthetic Sleeping Bag
    Add to Cart The item has been added

    Big Agnes

    Dream Island 20F Double Wide Synthetic Sleeping Bag

    Weighs
    3988g
    Weighs:
    3988g (ex bag)
    Comfort Limit:
    -7°C
    Type:
    Double
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left and Right

     A doublewide synthetic bag with solid performance and comfort-focused features for cold-weather camping. Big Agnes says:  Our Echo Park Series of synthetic bags are long and wide for those who like a little more room to move around at nigh…

    €263,24
    RRP: €292,49 | Save: €29,25
    Add to Cart The item has been added

Shop our wide range of the lightest Sleeping Bags and Quilts available, we have Sleeping Bags from specialist lightweight suppliers such as Big Agnes, Nemo and Sierra Designs as well as 'lightest in class' bags from more established brands such as Rab, Mountain Equipment, Sea to Summit and Thermarest.  We also have a full range of Pillows, Sleeping Bag Liners and other Accessories for your sleep system.

 

We provide accurate weights & full technical specifications. Get our honest verdict on each item along with verified user reviews & in-depth reviews from members of our team and our partners at Trek Scotland. Free UK+EU Delivery on orders over £15.