• 2°C
    Mountain Equipment 2022 Womens Helium 250 Down Sleeping Bag Mountain Equipment 2022 Womens Helium 250 Down Sleeping Bag

    Mountain Equipment

    Womens Helium 250 Down Sleeping Bag

    Weighs
    617g
    Weighs:
    617g (Regular)
    Comfort Limit:
    2°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    242g (based on regular size)
    Fill Power:
    700
    Down Treatment:
    Standard
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Women's Helium 250 sleeping bag is from their 'Women's Helium' series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipmen…

    From: £209.99
    RRP: £249.99 | Save: £40.00
  • 6°C
    Mountain Equipment Womens Klimatic I Synthetic Sleeping Bag Mountain Equipment Womens Klimatic I Synthetic Sleeping Bag

    Mountain Equipment

    Womens Klimatic I Synthetic Sleeping Bag

    Weighs
    735g
    Weighs:
    735g (Regular)
    Comfort Limit:
    6°C
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    UOG TOP PICK: The Mountain Equipment Klimatic I Synthetic Sleeping Bag is eco-friendly, lightweight, and well-suited for summer camping. Made from 90% recycled insulation and 100% recycled fabrics, it features an Alpine fit, anatomically shaped hood,…

    From: £109.99
    RRP: £129.99 | Save: £20.00
  • -8
    Womens Greystone 30 Down Sleeping Bag Womens Greystone 30 Down Sleeping Bag

    Big Agnes

    Womens Greystone 30 Down Sleeping Bag

    Weighs
    870g
    Weighs:
    870g (Regular)
    Comfort Limit:
    -8°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…

    £234.99
    RRP: £259.99 | Save: £25.00
  • -6C
    Womens Neutrino -6C / 20F Down Sleeping Bag Womens Neutrino -6C / 20F Down Sleeping Bag

    Rab

    Womens Neutrino -6C / 20F Down Sleeping Bag

    Weighs
    889g
    Weighs:
    889g (Regular)
    Comfort Limit:
    -6C
    Insulation Type:
    Down
    Fill Weight:
    400g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Rab Women's Neutrino-6C / 20F delivers dependable cold-weather performance with a balanced focus on warmth, comfort, and durability. Rab says:  There are endless alpine landscapes waiting to be explored, and this is the sleeping bag to get y…

    From: £419.99
    RRP: £469.99 | Save: £50.00
  • -1°C
    Mountain Equipment Womens Klimatic II Synthetic Sleeping Bag Mountain Equipment Womens Klimatic II Synthetic Sleeping Bag

    Mountain Equipment

    Womens Klimatic II Synthetic Sleeping Bag

    Weighs
    917g
    Weighs:
    917g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Mountain Equipment Klimatic II is an eco-friendly sleeping bag for backpackers and trekkers in cooler climates. It features 90% recycled insulation and 100% recycled fabrics. Mountain Equipment says:  Ideally suited to spring and summer use…

    From: £124.99
    RRP: £139.99 | Save: £15.00
  • 0°C
    Womens Radeon 0C / 32F Synthetic Sleeping Bag Womens Radeon 0C / 32F Synthetic Sleeping Bag

    Rab

    Womens Radeon 0C / 32F Synthetic Sleeping Bag

    Weighs
    938g
    Weighs:
    938g (Regular)
    Comfort Limit:
    0°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Rab Women's Radeon 0C / 32F delivers reliable three-season 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: £124.99
    RRP: £139.99 | Save: £15.00
  • -15C
    Sea to Summit Womens Spark -9C/15F Down Sleeping Bag Sea to Summit Womens Spark -9C/15F Down Sleeping Bag

    Sea to Summit

    Womens Spark -9C/15F Down Sleeping Bag

    Weighs
    947g
    Weighs:
    947g (Regular)
    Comfort Limit:
    -15C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    685g (based on regular size)
    Fill Power:
    850
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    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...

    From: £424.99
    RRP: £499.99 | Save: £75.00
  • -2°C
    Sierra Designs Womens Nitro 800 20 Degree Down Sleeping Bag Sierra Designs Womens Nitro 800 20 Degree Down Sleeping Bag

    Sierra Designs

    Womens Nitro 800 20 Degree Down Sleeping Bag

    Weighs
    1004g
    Weighs:
    1004g (Regular)
    Comfort Limit:
    -2°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    418g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says A lightweight mummy with so…

    £284.99
    RRP: £334.99 | Save: £50.00
  • -7°C
    Womens Riff 30F Down Sleeping Bag Womens Riff 30F Down Sleeping Bag

    Nemo

    Womens Riff 30F Down Sleeping Bag

    Weighs
    1015g
    Weighs:
    1015g (Regular)
    Comfort Limit:
    -7°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    455g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    Nemo's Riff 30F offers a lightweight package of spaciousness, premium materials, and warmth. Its Spoon shape provides freedom of movement for side sleepers, while 800-fill hydrophobic down insulates to a -1 °C rating. The ThermoGill venting syste…

    From: £334.99
    RRP: £359.99 | Save: £25.00
  • -12C
    Womens Neutrino -12C / 10F Down Sleeping Bag Womens Neutrino -12C / 10F Down Sleeping Bag

    Rab

    Womens Neutrino -12C / 10F Down Sleeping Bag

    Weighs
    1027g
    Weighs:
    1027g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    600g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Rab Women's Neutrino-12C / 10F delivers dependable cold-weather performance with a balanced focus on warmth, comfort, and durability. Rab says:  There are endless alpine landscapes waiting to be explored, and this is the sleeping bag to get …

    From: £509.99
    RRP: £569.99 | Save: £60.00
  • -6C
    Womens Alpine -6C / 20F Down Sleeping Bag Womens Alpine -6C / 20F Down Sleeping Bag

    Rab

    Womens Alpine -6C / 20F Down Sleeping Bag

    Weighs
    1064g
    Weighs:
    1064g (Regular)
    Comfort Limit:
    -6C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480g
    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: £284.99
    RRP: £319.99 | Save: £35.00
  • -6C
    Womens Ascent -6C / 20F Down Sleeping Bag Womens Ascent -6C / 20F Down Sleeping Bag

    Rab

    Womens Ascent -6C / 20F Down Sleeping Bag

    Weighs
    1106g
    Weighs:
    1106g (Regular)
    Comfort Limit:
    -6C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480g
    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:  Versatile, reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, it's per…

    From: £294.99
    RRP: £329.99 | Save: £35.00
  • -11.6°C
    Sierra Designs Womens Get Down 20 Down Sleeping Bag Sierra Designs Womens Get Down 20 Down Sleeping Bag

    Sierra Designs

    Womens Get Down 20 Down Sleeping Bag

    Weighs
    1108g
    Weighs:
    1108g (Regular)
    Comfort Limit:
    -11.6°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    708g (based on regular size)
    Fill Power:
    550
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Women's Get Down is a great all offering from Sierra Designs in a simple, traditional mummy bag design. In order to provide excellent value for money the bag uses 550 fill power down and 20D fabrics to provide a -11.6°C Comfort Limit. Sierra…

    £199.99
    RRP: £229.99 | Save: £30.00
  • -12°C
    2026 Womens Greystone 20 Down Sleeping Bag 2026 Womens Greystone 20 Down Sleeping Bag

    Big Agnes

    2026 Womens Greystone 20 Down Sleeping Bag

    Weighs
    1120g
    Weighs:
    1120g (Regular)
    Comfort Limit:
    -12°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    624g (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…

    £279.99
    RRP: £309.99 | Save: £30.00
  • -6°C
    2025 Womens Disco 30F Down Sleeping Bag 2025 Womens Disco 30F Down Sleeping Bag

    Nemo

    Womens Disco 30F Down Sleeping Bag

    Weighs
    1148g
    Weighs:
    1148g (Regular)
    Comfort Limit:
    -6°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    465g (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: £254.99
    RRP: £279.99 | Save: £25.00
  • -5°C
    Mountain Equipment Womens Klimatic III Synthetic Sleeping Bag Mountain Equipment Womens Klimatic III Synthetic Sleeping Bag

    Mountain Equipment

    Womens Klimatic III Synthetic Sleeping Bag

    Weighs
    1200g
    Weighs:
    1200g (Regular)
    Comfort Limit:
    -5°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Mountain Equipment Klimatic III is an eco-friendly sleeping bag for backpackers and trekkers in cooler climates. It features 90% recycled insulation and 100% recycled fabrics. Mountain Equipment says:  A warm and efficient bag using 90%...

    £129.99
    RRP: £149.99 | Save: £20.00
  • -6°C
    Womens Radeon -6C / 20F Synthetic Sleeping Bag Womens Radeon -6C / 20F Synthetic Sleeping Bag

    Rab

    Womens Radeon -6C / 20F Synthetic Sleeping Bag

    Weighs
    1203g
    Weighs:
    1203g (Regular)
    Comfort Limit:
    -6°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Rab Women's Radeon -6C / 20F 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: £154.99
    RRP: £169.99 | Save: £15.00
  • -12C
    Womens Alpine -12C / 10F Down Sleeping Bag Womens Alpine -12C / 10F Down Sleeping Bag

    Rab

    Womens Alpine -12C / 10F Down Sleeping Bag

    Weighs
    1285g
    Weighs:
    1285g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    680g (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!  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: £309.99
    RRP: £349.99 | Save: £40.00
  • -19°C
    Rab Womens Andes Infinium 800 Down Sleeping Bag Rab Womens Andes Infinium 800 Down Sleeping Bag

    Rab

    Womens Andes Infinium 800 Down Sleeping Bag

    Weighs
    1361g
    Weighs:
    1361g (Regular)
    Comfort Limit:
    -19°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    800g (based on regular size)
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    UOG TOP PICK—Rab's Andes Infinium bags are their Expedition class bags, filled with premium 800 Fill Power down contained within trapezoidal boxwall baffles with a differential cut to eliminate cold spots. The use of the impressive TILT technol…

    £634.99
    RRP: £849.99 | Save: £215.00
  • -23C
    Womens Andes Windstopper 800 Down Sleeping Bag Womens Andes Windstopper 800 Down Sleeping Bag

    Rab

    Womens Andes Windstopper 800 Down Sleeping Bag

    Weighs
    1383g
    Weighs:
    1383g (Regular)
    Comfort Limit:
    -23C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    800g
    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...

    £759.99
    RRP: £849.99 | Save: £90.00
  • -12C
    Womens Ascent -12C / 10F Down Sleeping Bag Womens Ascent -12C / 10F Down Sleeping Bag

    Rab

    Womens Ascent -12C / 10F Down Sleeping Bag

    Weighs
    1389g
    Weighs:
    1389g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    680g (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!  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: £319.99
    RRP: £359.99 | Save: £40.00
  • -15ºC
    Womens Riff 15F Down Sleeping Bag Womens Riff 15F Down Sleeping Bag

    Nemo

    Womens Riff 15F Down Sleeping Bag

    Weighs
    1455g
    Weighs:
    1455g (Regular)
    Comfort Limit:
    -15ºC
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    845g (based on regular size)
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Nemo's Riff 15F provides much-needed space for restless sleepers without adding weight. The premium down and ventilation system ensures warmth and comfort. The durable construction and packability make it an excellent choice for ultralight backpackin…

    From: £339.99
    RRP: £399.99 | Save: £60.00
  • -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: £289.99
    RRP: £319.99 | Save: £30.00
  • -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: £349.99
    RRP: £389.99 | Save: £40.00
  • -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…

    £339.99
    RRP: £379.99 | Save: £40.00
  • -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: £169.99
    RRP: £189.99 | Save: £20.00

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.