• 4°C
    Sea to Summit Womens Spark 7C/45F Down Sleeping Bag Sea to Summit Womens Spark 7C/45F Down Sleeping Bag

    Sea to Summit

    Womens Spark 7C/45F Down Sleeping Bag

    Weighs
    411g
    Weighs:
    411g (Regular)
    Comfort Limit:
    4°C
    Type:
    Mummy
    Insulation Type:
    Down
    Down Treatment:
    Hydrophobic
    Fill Weight:
    200g (based on regular size)
    Fill Power:
    850
    Zip Length:
    1/2 Length
    Zip Position:
    Right Zip

    Sea to Summit have redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. Now featuring waterproof material at the hood and foot box for increased protection from condensation. Sea to Summit...

    From: £254.99
    RRP: £299.99 | Save: £45.00
  • -1°C
    Sea to Summit Womens Spark -1C/30F Down Sleeping Bag Sea to Summit Womens Spark -1C/30F Down Sleeping Bag

    Sea to Summit

    Womens Spark -1C/30F Down Sleeping Bag

    Weighs
    591g
    Weighs:
    591g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Down
    Down Treatment:
    Hydrophobic
    Fill Weight:
    375g (based on regular size)
    Fill Power:
    850
    Zip Length:
    1/2 Length
    Zip Position:
    Right Zip

    UOG TOP PICK—Sea to Summit has redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. The hood and foot box now feature waterproof material for increased protection from condensation. Sea t…

    From: £339.99
    RRP: £399.99 | Save: £60.00
  • -7°C
    Currently out of stock
    Rab 2022 Womens Neutrino 400 Down Sleeping Bag Rab 2022 Womens Neutrino 400 Down Sleeping Bag

    Rab

    Womens Neutrino 400 Down Sleeping Bag

    Weighs
    800g
    Weighs:
    800g
    Fill Power:
    800
    Fill Weight:
    400g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    UOG TOP PICK—Rab's Neutrino range features 800 Fill Power down intelligently baffled and a Tapered Mummy shape for an excellent warmth-to-weight ratio. It is a fantastic all-round bag for trekking or fast and light, and it is one of our top pic…

    £354.99
    RRP: £419.99 | Save: £65.00
  • -3°C
    Sierra Designs Womens Cloud 800 20 Degree Down Sleeping Bag Sierra Designs Womens Cloud 800 20 Degree Down Sleeping Bag

    Sierra Designs

    Womens Cloud 800 20 Degree Down Sleeping Bag

    Weighs
    826g
    Down Treatment:
    Hydrophobic
    Fill Power:
    800
    Fill Weight:
    419g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    826g
    Comfort Limit:
    -3°C
    Zip Length:
    No Zip
    Type:
    Mummy

    UOG TOP PICK - Sierra Designs Womens Cloud 800 20 Sleeping Bag - If you don’t want the restriction imposed by a zipped bag and don’t fancy a quilt because you move around too much at night then the Cloud 800 bags deliver unrestricted rest…

    £309.99
    RRP: £329.99 | Save: £20.00
  • -7°C
    Currently out of stock
    Rab Womens Alpine 400 Down Sleeping Bag Rab Womens Alpine 400 Down Sleeping Bag

    Rab

    Womens Alpine 400 Down Sleeping Bag

    Weighs
    831g
    Weighs:
    831g
    Fill Power:
    650
    Down Fill Weight:
    400g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Rab's Alpine range uses 650 Fill Power down contained in technical baffles in a bag with a slim fitting Tapered Mummy shape to create sleeping bags with very good warmth to weight ratios suitable for backpackers and trekkers. Rab says: This tapered,.…

    £244.99
    RRP: £289.99 | Save: £45.00
  • -2°C
    Sea to Summit Womens Ascent -1C Down Sleeping Bag Sea to Summit Womens Ascent -1C Down Sleeping Bag

    Sea to Summit

    Womens Ascent -1C Down Sleeping Bag

    Weighs
    895g
    Weighs:
    895g (Regular)
    Comfort Limit:
    -2°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    459g (based on regular size)
    Fill Power:
    750
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    UOG TOP PICK—The Sea to Summit Ascent is a lightweight sleeping bag ideal for three seasons. Its 750+ fill power of responsibly sourced duck down provides warmth and is treated to maintain performance in damp conditions. It is a fantastic all-r…

    From: £324.99
    RRP: £384.99 | Save: £60.00
  • -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
    Down Treatment:
    Hydrophobic
    Fill Power:
    800
    Fill Weight:
    418g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    1004g
    Comfort Limit:
    -2°C
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip
    Type:
    Mummy

    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
    Currently out of stock
    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
    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…

    £334.99
    RRP: £359.99 | Save: £25.00
  • -12°C
    Rab 2022 Womens Neutrino 600 Down Sleeping Bag Rab 2022 Womens Neutrino 600 Down Sleeping Bag

    Rab

    Womens Neutrino 600 Down Sleeping Bag

    Weighs
    1021g
    Weighs:
    1021g
    Fill Power:
    800
    Down Fill Weight:
    600g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -12°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    UOG TOP PICK - Womens Neutrino 600 Down Sleeping Bag Rab's Neutrino range features 800 Fill Power down intelligently baffled and a Tapered Mummy shape for an excellent warmth to weight ratio. An excellent all-round bag for trekking or fast & ligh…

    £424.99
    RRP: £499.99 | Save: £75.00
  • -12°C
    Currently out of stock
    Rab Womens Alpine 600 Down Sleeping Bag Womens Alpine 600 Down Sleeping Bag

    Rab

    Womens Alpine 600 Down Sleeping Bag

    Weighs
    1032g
    Weighs:
    1032g
    Fill Power:
    650
    Fill Weight:
    600g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -12°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Rab's Alpine range uses 650 Fill Power down contained in technical baffles in a bag with a slim fitting Tapered Mummy shape to create sleeping bags with very good warmth to weight ratios suitable for backpackers and trekkers. Rab says: This tapered,.…

    £259.99
    RRP: £309.99 | Save: £50.00
  • -5°C
    Currently out of stock
    Rab 2022 Womens Ascent 500 Down Sleeping Bag Rab 2022 Womens Ascent 500 Down Sleeping Bag

    Rab

    Womens Ascent 500 Down Sleeping Bag

    Weighs
    1054g
    Weighs:
    1054g
    Fill Power:
    650
    Fill Weight:
    500g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -5°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orientated bags. Rab says: A 650FP …

    £254.99
    RRP: £299.99 | Save: £45.00
  • -7°C
    Big Agnes Womens Greystone 20 Down Sleeping Bag Big Agnes Womens Greystone 20 Down Sleeping Bag

    Big Agnes

    Womens Greystone 20 Down Sleeping Bag

    Weighs
    1071g
    Weighs:
    1071g
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Fill Weight:
    624g
    Fill Power:
    600
    Down Treatment:
    Hydrophobic
    Zip Position:
    Right Zip
    Type:
    Mummy

    Womens Greystone 20 Down Sleeping Mummy Bag is designed for Women. 625g of Down Tek™ and a fill power of 600 gives a comfort limit of -7°C which is a good warmth to weight ratio for a bag weighing just over 1kg. Big Agnes says:  Our...

    £279.99
    RRP: £309.99 | Save: £30.00
  • -11.6°C
    Currently out of stock
    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
    Down Treatment:
    Hydrophobic
    Fill Power:
    550
    Fill Weight:
    708g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    1108g
    Comfort Limit:
    -11.6°C
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip
    Type:
    Mummy

    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…

    £184.99
    RRP: £214.99 | Save: £30.00
  • -6
    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
    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
  • -2°C
    Sea to Summit Womens Trek -1C Down Sleeping Bag Sea to Summit Womens Trek -1C Down Sleeping Bag

    Sea to Summit

    Womens Trek -1C Down Sleeping Bag

    Weighs
    1226g
    Weighs:
    1226g (Regular)
    Comfort Limit:
    -2°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    520g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    Sea to Summit's Trek -1C Down Bag provides versatile temperature control and comfort. It features 650+ fill duck down, a Free Flow zipper system for ventilation, and a generous semi-rectangular shape. The bag is not ultralight but offers a good balan…

    £269.99
    RRP: £319.99 | Save: £50.00
  • -9°C
    Sea to Summit Womens Ascent -9C Down Sleeping Bag Sea to Summit Womens Ascent -9C Down Sleeping Bag

    Sea to Summit

    Womens Ascent -9C Down Sleeping Bag

    Weighs
    1242g
    Weighs:
    1242g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    797g (based on regular size)
    Fill Power:
    750
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    The Sea to Summit Ascent -9C is a premium down sleeping bag for cold-weather adventures. It provides warmth even in freezing temperatures. The bag is lightweight and features a relaxed mummy shape for comfort. The free-flow zipper system allows for..…

    From: £409.99
    RRP: £484.99 | Save: £75.00
  • -16°C
    Currently out of stock
    Womens Alpine 800 Down Sleeping Bag Womens Alpine 800 Down Sleeping Bag

    Rab

    Womens Alpine 800 Down Sleeping Bag

    Weighs
    1245g
    Weighs:
    1245g (Regular)
    Comfort Limit:
    -16°C
    Insulation Type:
    Down
    Fill Weight:
    800g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab’s Alpine range features 650 Fill Power down, housed in technical baffles and shaped into a slim, Tapered Mummy profile, to offer strong warmth-to-weight performance for backpackers and trekkers. Rab says:  Crafted for your high alpine.…

    £279.99
    RRP: £329.99 | Save: £50.00
  • -9°C
    Currently out of stock
    Rab 2022 Womens Ascent 700 Down Sleeping Bag Rab 2022 Womens Ascent 700 Down Sleeping Bag

    Rab

    Womens Ascent 700 Down Sleeping Bag

    Weighs
    1253g
    Weighs:
    1253g
    Fill Power:
    650
    Fill Weight:
    700g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -9°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orientated bags. Rab says: A warm,.…

    £269.99
    RRP: £319.99 | Save: £50.00
  • -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
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -19°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy
    Fill Weight:
    800g

    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…

    £719.99
    RRP: £849.99 | Save: £130.00
  • -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
    Fill Weight:
    845g
    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…

    £369.99
    RRP: £399.99 | Save: £30.00
  • -18°C
    Currently out of stock
    Rab 2022 Womens Ascent 900 Down Sleeping Bag Rab 2022 Womens Ascent 900 Down Sleeping Bag

    Rab

    Womens Ascent 900 Down Sleeping Bag

    Weighs
    1483g
    Weighs:
    1483g
    Fill Power:
    650
    Fill Weight:
    900g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -18°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orientated bags. Rab says: A very w…

    £289.99
    RRP: £339.99 | Save: £50.00
  • -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
  • -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...

    £319.99
    RRP: £374.99 | Save: £55.00
  • -25°C
    Currently out of stock
    Rab 2022 Womens Ascent 1100 Down Sleeping Bag Rab 2022 Womens Ascent 1100 Down Sleeping Bag

    Rab

    Womens Ascent 1100 Down Sleeping Bag - Past Season

    Weighs
    1666g
    Weighs:
    1666g
    Fill Power:
    650
    Fill Weight:
    1100g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -25°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orientated bags. Rab says: The warm…

    £304.99
    RRP: £359.99 | Save: £55.00

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. Evri Standard (2-4 Working Days) Delivery for UK orders.