7°C Add Wish List Quick view + Quick Add Sea to Summit Spark 7C/45F Down Sleeping Bag Weighs 363g (Regular) Weighs: 363g (Regular) Comfort Limit: 7°C Type: Mummy Insulation Type: Down Fill Weight: 150g (based on regular size) Fill Power: 850 Down Treatment: Hydrophobic Zip Length: 3/4 Length Zip Position: Left Zip Sea to Summit has revived 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... Was: Now: From: £254.99 RRP: £299.99 | Save: £45.00 + Quick Add
4°C Add Wish List Quick view + Quick Add Sea to Summit Womens Spark 7C/45F Down Sleeping Bag Weighs 411g (Regular) 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: Left 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... Was: Now: From: £254.99 RRP: £299.99 | Save: £45.00 + Quick Add
7°C Add Wish List Quick view + Quick Add Sea to Summit Ember 7C/45F Down Quilt Weighs 456g (Regular) Weighs: 456g (Regular) Comfort Limit: 7°C Insulation Type: Down Fill Weight: 200g (based on regular size) Fill Power: 850 Down Treatment: Hydrophobic Zip Length: No Zip The Sea to Summit Ember 7C Down Quilt offers versatile comfort for backpackers and campers in various seasons. Its 850+ fill power goose down with Ultra Dry Down treatment provides excellent... Was: Now: From: £269.99 RRP: £319.99 | Save: £50.00 + Quick Add
-1°C Add Wish List Quick view + Quick Add Sea to Summit Spark -1C/30F Down Sleeping Bag Weighs 498g (Regular) Weighs: 498g (Regular) Comfort Limit: -1°C Type: Mummy Insulation Type: Down Fill Weight: 265g (based on regular size) Fill Power: 850 Down Treatment: Hydrophobic Zip Length: 1/2 Length Zip Position: Left 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... Was: Now: From: £339.99 RRP: £399.99 | Save: £60.00 + Quick Add
7°C Currently out of stock Add Wish List Quick view Out of stock Sea to Summit Traveller 7C Down Sleeping Bag Weighs 543g (Regular) Weighs: 543g (Regular) Comfort Limit: 7°C Type: Mummy Insulation Type: Down Fill Weight: 230g Fill Power: 650 Down Treatment: Hydrophobic Zip Length: 1/2 Length Zip Position: Left Zip The Sea to Summit Traveller 7C is a versatile down bag for mild weather. Its convertible design transforms it into a blanket for lounging or extra warmth. Its water-resistant coating and recycled... Was: Now: £154.99 RRP: £184.99 | Save: £30.00 Out of stock
-1°C Add Wish List Quick view + Quick Add Sea to Summit Womens Spark -1C/30F Down Sleeping Bag Weighs 591g (Regular) 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 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... Was: Now: From: £339.99 RRP: £399.99 | Save: £60.00 + Quick Add
-1°C Add Wish List Quick view + Quick Add Sea to Summit Ember -1C/30F Down Quilt Weighs 609g (Regular) Weighs: 609g (Regular) Comfort Limit: -1°C Insulation Type: Down Fill Weight: 350g (based on regular size) Fill Power: 850 Down Treatment: Hydrophobic Zip Length: No Zip The Sea to Summit Ember -1°C Down Quilt is a versatile, lightweight option for hikers and campers seeking multi-season functionality. The 850+ Fill Power Goose Down, treated with Ultra Dry Down,... Was: Now: From: £339.99 RRP: £399.99 | Save: £60.00 + Quick Add
3°C Add Wish List Quick view + Quick Add Sea to Summit Spark Pro -1C Down Sleeping Bag Weighs 637g (Regular) Weighs: 637g (Regular) Comfort Limit: -2°C Insulation Type: Down Fill Weight: 310g (based on regular size) Fill Power: 950 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left Zip Type: Mummy The Spark Pro is an improved version of the renowned Spark series of sleeping bags from Sea to Summit, offering several user-friendly features for outdoor adventures. Sea to Summit says: The... Was: Now: From: £424.99 RRP: £499.99 | Save: £75.00 + Quick Add
-2°C Add Wish List Quick view + Quick Add Sea to Summit Ascent -1C Down Sleeping Bag Weighs 777g (Regular) Weighs: 777g (Regular) Comfort Limit: -2°C Type: Mummy Insulation Type: Down Fill Weight: 300g (based on regular size) Fill Power: 750 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left Zip 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... Was: Now: From: £319.99 RRP: £374.99 | Save: £55.00 + Quick Add
-8°C Add Wish List Quick view + Quick Add Sea to Summit Spark Pro -9C Down Sleeping Bag Weighs 791g (Regular) Weighs: 791g (Regular) Comfort Limit: -8°C Insulation Type: Down Fill Weight: 480g (based on regular size) Fill Power: 950 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left Zip Type: Mummy The Spark Pro is an improved version of the renowned Spark series of sleeping bags from Sea to Summit, offering several user-friendly features for outdoor adventures. Sea to Summit says: The... Was: Now: From: £509.99 RRP: £599.99 | Save: £90.00 + Quick Add
-8°C Add Wish List Quick view + Quick Add Sea to Summit Spark -9C/15F Down Sleeping Bag Weighs 797g (Regular) Weighs: 797g (Regular) Comfort Limit: -8°C Type: Mummy Insulation Type: Down Fill Weight: 480g (based on regular size) Fill Power: 850 Down Treatment: Hydrophobic Zip Length: 3/4 Length Zip Position: Left 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... Was: Now: From: £424.99 RRP: £499.99 | Save: £75.00 + Quick Add
-2°C Currently out of stock Add Wish List Quick view Out of stock Sea to Summit Womens Ascent -1C Down Sleeping Bag Weighs 895g (Regular) 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 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... Was: Now: From: £324.99 RRP: £384.99 | Save: £60.00 Out of stock
-9C Add Wish List Quick view + Quick Add Sea to Summit Womens Spark -9C/15F Down Sleeping Bag Weighs 947g (Regular) Weighs: 947g (Regular) Comfort Limit: -9C 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 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... Was: Now: From: £424.99 RRP: £499.99 | Save: £75.00 + Quick Add
-9°C Add Wish List Quick view + Quick Add Sea to Summit Ascent -9C Down Sleeping Bag Weighs 1025g (Regular) Weighs: 1025g (Regular) Comfort Limit: -9°C Type: Mummy Insulation Type: Down Fill Weight: 540g (based on regular size) Fill Power: 750 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left 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... Was: Now: From: £379.99 RRP: £449.99 | Save: £70.00 + Quick Add
-2°C Add Wish List Quick view + Quick Add Sea to Summit Trek -1C Down Sleeping Bag Weighs 1108g (Regular) Weighs: 1108g (Regular) Comfort Limit: -2°C Type: Mummy Insulation Type: Down Fill Weight: 380g Fill Power: 650 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left 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... Was: Now: From: £279.99 RRP: £324.99 | Save: £45.00 + Quick Add
-18°C Add Wish List Quick view + Quick Add Sea to Summit Spark -18C/0F Down Sleeping Bag Weighs 1118g (Regular) Weighs: 1118g (Regular) Comfort Limit: -18°C Type: Mummy Insulation Type: Down Fill Weight: 840g (based on regular size) Fill Power: 850 Down Treatment: Hydrophobic Zip Length: 3/4 Length Zip Position: Left 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... Was: Now: From: £544.99 RRP: £644.99 | Save: £100.00 + Quick Add
-4°C Currently out of stock Add Wish List Quick view Out of stock Sea to Summit Traverse TvII Synthetic Sleeping Bag Weighs 1172g (Regular) Weighs: 1172g (Regular) Comfort Limit: -4°C Type: Mummy Insulation Type: Synthetic Zip Length: Full Length Zip Position: Left Zip The Sea to Summit Traverse TvII is a three-season camping and backpacking sleeping bag. It features Thermolite synthetic insulation, WaveLoft construction, a tapered rectangular shape, and a... Was: Now: From: £169.99 RRP: £199.99 | Save: £30.00 Out of stock
-1°C Add Wish List Quick view + Quick Add Sea to Summit Hamelin -1C/30F Synthetic Sleeping Bag Weighs 1189g (Regular) Weighs: 1189g (Regular) Comfort Limit: -1°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... Was: Now: From: £154.99 RRP: £169.99 | Save: £15.00 + Quick Add
-2°C Add Wish List Quick view + Quick Add Sea to Summit Womens Trek -1C Down Sleeping Bag Weighs 1226g (Regular) 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... Was: Now: £269.99 RRP: £319.99 | Save: £50.00 + Quick Add
-9°C Add Wish List Quick view + Quick Add Sea to Summit Womens Ascent -9C Down Sleeping Bag Weighs 1242g (Regular) 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... Was: Now: From: £409.99 RRP: £484.99 | Save: £75.00 + Quick Add
-1°C Add Wish List Quick view + Quick Add Sea to Summit Boab -1C/30F Synthetic Sleeping Bag Weighs 1374g (Regular) Weighs: 1374g (Regular) Comfort Limit: -1°C Type: Mummy Insulation Type: Synthetic Zip Length: Full Length Zip Position: Right 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... Was: Now: From: £119.99 RRP: £129.99 | Save: £10.00 + Quick Add
-9°C Add Wish List Quick view + Quick Add Sea to Summit Trek -9C Down Sleeping Bag Weighs 1401g (Regular) Weighs: 1401g (Regular) Comfort Limit: -9°C Type: Mummy Insulation Type: Down Fill Weight: 635g (based on regular size) Fill Power: 650 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left Zip The Sea to Summit Trek -9°C Down Sleeping Bag offers comfort and reliability for camping and overnight adventures. Its semi-rectangular fit provides ample space for a cosy night's sleep. The bag... Was: Now: From: £314.99 RRP: £369.99 | Save: £55.00 + Quick Add
°C Add Wish List Quick view + Quick Add Sea to Summit Alpine -29C/-20F Down Sleeping Bag Weighs 1466g (Regular) Weighs: 1466g (Regular) Comfort Limit: -28°C Type: Mummy Insulation Type: Down Fill Weight: 1000g Fill Power: 850+ Down Treatment: Hydrophobic Zip Length: 3/4 Length Zip Position: Left and Right If you plan to brave arctic-level temperatures or high-altitude adventures, this bag delivers reliable warmth, thoughtful design, and exceptional comfort. Sea to Summit says: The Alpine... Was: Now: £764.99 RRP: £899.99 | Save: £135.00 + Quick Add
-1°C Add Wish List Quick view + Quick Add Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag Weighs 1479g (Regular) 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... Was: Now: From: £154.99 RRP: £169.99 | Save: £15.00 + Quick Add
-12°C Currently out of stock Add Wish List Quick view Out of stock Sea to Summit Womens Venture VtII Synthetic Sleeping Bag Weighs 1487g (Regular) Weighs: 1487g (Regular) Comfort Limit: -12°C Type: Mummy Insulation Type: Synthetic Zip Length: Full Length Zip Position: Right Zip The Sea to Summit Venture VtII is a premium synthetic sleeping bag for cold-weather adventures, offering comfort even in freezing temperatures. Its unique insulation traps maximum warmth, while a... Was: Now: £184.99 RRP: £229.99 | Save: £45.00 Out of stock
-8°C Add Wish List Quick view 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: Both 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... Was: Now: £764.99 RRP: £899.99 | Save: £135.00 Add to Cart The item has been added
-16°C Add Wish List Quick view + Quick Add Sea to Summit Womens Trek -9C Down Sleeping Bag Weighs 1614g (Regular) 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... Was: Now: £319.99 RRP: £374.99 | Save: £55.00 + Quick Add
-1°C Add Wish List Quick view + Quick Add Sea to Summit Hamelin -9C/15F Synthetic Sleeping Bag Weighs 1626g (Regular) 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... Was: Now: From: £169.99 RRP: £189.99 | Save: £20.00 + Quick Add
-10°C Add Wish List Quick view + Quick Add Sea to Summit Basecamp -9C Down Sleeping Bag Weighs 1837g (Regular) Weighs: 1837g (Regular) Comfort Limit: -10°C Type: Mummy Insulation Type: Down Fill Weight: 820g (based on regular size) Fill Power: 650 Down Treatment: Hydrophobic Zip Length: Full Length The Sea to Summit Basecamp -9C Down Sleeping Bag is perfect for cold-weather vehicle camping. It's spacious and comfortable, with excellent insulation even in damp conditions. The innovative Free... Was: Now: From: £354.99 RRP: £419.99 | Save: £65.00 + Quick Add
-9°C Add Wish List Quick view + Quick Add Sea to Summit Boab -9C/15F Synthetic Sleeping Bag Weighs 1854g (Regular) 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... Was: Now: From: £134.99 RRP: £149.99 | Save: £15.00 + Quick Add
-18°C Add Wish List Quick view + Quick Add Sea to Summit Trek -18C Down Sleeping Bag Weighs 1894g (Regular) 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... Was: Now: £364.99 RRP: £429.99 | Save: £65.00 + Quick Add
-9°C Add Wish List Quick view + Quick Add Sea to Summit Womens Hamelin -9C/15F Synthetic Sleeping Bag Weighs 1953g (Regular) 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... Was: Now: From: £169.99 RRP: £189.99 | Save: £20.00 + Quick Add