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  • 4°C
    Sea to Summit Womens Spark 7C/45F Down Sleeping Bag Sea to Summit Womens Spark 7C/45F Down Sleeping Bag
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    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
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  • -1°C
    Sea to Summit Womens Spark -1C/30F Down Sleeping Bag Sea to Summit Womens Spark -1C/30F Down Sleeping Bag
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    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
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  • -2°C
    Sea to Summit Womens Ascent -1C Down Sleeping Bag Sea to Summit Womens Ascent -1C Down Sleeping Bag
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    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
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  • -15C
    Sea to Summit Womens Spark -9C/15F Down Sleeping Bag Sea to Summit Womens Spark -9C/15F Down Sleeping Bag
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    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
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  • -2°C
    Sea to Summit Womens Trek -1C Down Sleeping Bag Sea to Summit Womens Trek -1C Down Sleeping Bag
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    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
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  • -9°C
    Sea to Summit Womens Ascent -9C Down Sleeping Bag Sea to Summit Womens Ascent -9C Down Sleeping Bag
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    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
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  • -1°C
    Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag
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    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: £154.99
    RRP: £169.99 | Save: £15.00
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  • -16°C
    Sea to Summit Womens Trek -9C Down Sleeping Bag Sea to Summit Womens Trek -9C Down Sleeping Bag
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    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
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Shop our wide range of the lightest Sleeping Bags 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. Tracked Royal Mail Delivery as standard for UK orders.