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Every Sea To Summit sleeping bag has been crafted with three core values in mind - Technical Performance, Comfort and Versatility. From freezing alpine heights to humid equatorial climates, there's a Sea To Summit sleeping bag to suit every adventure.

The range consists of both goose down and synthetic filled bags in everything from a technical mummy shape for extreme climates to relaxed tapered rectangular shapes that offer a perfect balance of comfort and performance. The general camper is catered for too with sleeping bags that offer luxury and versatility we've never seen before in a sleeping bag and to top it off there are some super compact hoodless versions for the intrepid traveller.

There's a sleeping bag in the Sea To Summit range for every activity and to suit every budget, check out the range and purchase with confidence knowing these sleeping bags are backed by a team of adventurers, designers and manufacturers with many years of experience behind them.

Sea To Summit Sleeping Bags

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Sea to Summit Reactor Fleece Sleeping Bag Liner −

Sea to Summit Reactor Fleece Sleeping Bag Liner

$$149.99
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Sea to Summit Reactor Extreme Sleeping Bag Liner −

Sea to Summit Reactor Extreme Sleeping Bag Liner

$$134.99
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Sea to Summit Reactor Sleeping Bag Liner − Compact Mummy (Drawcord) − Exceptional warmth, versatility and freedom of movement in stretch knit comfort
Yellow

Sea to Summit Reactor Sleeping Bag Liner

$$99.99 - $$119.99
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Sea to Summit Comfort Blend Sleeping Bag Liner −

Sea to Summit Comfort Blend Sleeping Bag Liner

$$54.99 - $$69.99
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Sea to Summit Breeze Sleeping Bag Liner − Rectangular with Pillow Sleeve − Eco−blend material provides stretch comfort and excellent moisture management

Sea to Summit Breeze Sleeping Bag Liner − Rectangular with Pillow Sleeve

$$99.99
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Sea to Summit Breeze Sleeping Bag Liner − Mummy − Eco−blend material provides stretch comfort and excellent moisture management

Sea to Summit Breeze Sleeping Bag Liner − Mummy

$$109.99
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Sea to Summit Silk Blend Sleeping Bag Liner − Rectangular with Pillow Sleeve − Features Comfort Stretch Panels along the seams to boost sleeping comfort

Sea to Summit Silk Blend Sleeping Bag Liner − Rectangular with Pillow Sleeve

$$169.99
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Sea to Summit Silk Blend Sleeping Bag Liner − Mummy Shaped Silk Blend liner adds warmth and a touch of luxury to your sleeping bag

Sea to Summit Silk Blend Sleeping Bag Liner − Mummy

$$179.99
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Sea To Summit Trek Women's Down Sleeping Bag −9C|15F − Regular − Women's specific versatile and spacious bag for camping and vehicle−based adventures

Sea to Summit Trek Women's Down Sleeping Bag −9C|15F

$$539.00 - $$584.00
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Sea To Summit Trek Women's Down Sleeping Bag −1C|30F − Regular − Women's specific versatile and spacious bag for camping and vehicle−based adventures

Sea to Summit Trek Women's Down Sleeping Bag −1C|30F

$$449.00 - $$494.00
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Sea To Summit Trek Down Sleeping Bag −18C|0F − Regular − Versatile and spacious bag for camping and vehicle−based adventures

Sea to Summit Trek Down Sleeping Bag −18C|0F

$$629.00 - $$674.00
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Sea To Summit Trek Down Sleeping Bag −9C|15F − Regular − Versatile and spacious bag for camping and vehicle−based adventures

Sea to Summit Trek Down Sleeping Bag −9C|15F

$$539.00 - $$584.00
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Sea To Summit Trek Down Sleeping Bag −1C|30F − Regular − Versatile and spacious bag for camping and vehicle−based adventures

Sea to Summit Trek Down Sleeping Bag −1C|30F

$$449.00 - $$494.00
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Sea To Summit Ascent Women's Down Sleeping Bag −9C|15F − Regular − Women's specific construction including high−lofting down for the perfect shape and unmatched ventilation

Sea to Summit Ascent Women's Down Sleeping Bag −9C|15F

$$674.00 - $$719.00
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Sea To Summit Ascent Women's Down Sleeping Bag −1C|30F − Regular − Women's specific construction including high−lofting down for the perfect shape and unmatched ventilation

Sea to Summit Ascent Women's Down Sleeping Bag −1C|30F

$$539.00 - $$584.00
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Sea To Summit Ascent Down Sleeping Bag −9C|15F − Regular− Technical all−rounder with warmth−retaining construction, high−lofting down, room to sleep comfortably, and unmatched ventilation

Sea to Summit Ascent Down Sleeping Bag −9C|15F

$$674.00 - $$719.00
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Sea To Summit Ascent Down Sleeping Bag −1C|30F − Regular − Technical all−rounder with warmth−retaining construction,  high−lofting down, room to sleep comfortably, and unmatched ventilation

Sea to Summit Ascent Down Sleeping Bag −1C|30F

$$539.00 - $$584.00
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Sea To Summit Traveller Down Sleeping Bag 7C|45F − Regular − Super versatile sleeping bag with full−length zipper, shoulder & footbox drawcords and an incredibly small packed size

Sea to Summit Traveller Down Sleeping Bag 7C|45F

$$269.00 - $$314.00
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Sea To Summit Basecamp Down Sleeping Bag −9C|15F − Regular −

Sea to Summit Basecamp Down Sleeping Bag −9C|15F

$$629.00 - $$674.00
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Sea To Summit Alpine Down Sleeping Bag −29C|−20F − Regular − Alpine sleeping bag featuring the highest quality Ultra−Dry down and a contoured mummy fit for efficient insulation

Sea to Summit Alpine Down Sleeping Bag −29C|−20F

$$1,169.00 - $$1,259.00
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Sea To Summit Spark Women's Down Sleeping Bag −9C|15F − Regular − Ultralight, packable sleeping bag shaped to fit the way a woman sleeps

Sea to Summit Spark Women's Down Sleeping Bag −9C|15F

$$719.00 - $$764.00
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Sea To Summit Spark Women's Down Sleeping Bag −1C|30F − Regular − Ultralight, packable sleeping bag shaped to fit the way a woman sleeps

Sea to Summit Spark Women's Down Sleeping Bag −1C|30F

$$584.00 - $$629.00
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Sea To Summit Spark Women's Down Sleeping Bag 7C|45F − Regular − Ultralight, packable sleeping bag shaped to fit the way a woman sleeps

Sea to Summit Spark Women's Down Sleeping Bag 7C|45F

$$449.00 - $$494.00
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Sea To Summit Spark Down Sleeping Bag −18C|0F − Regular − Ultralight and packable performance sleeping bag

Sea to Summit Spark Down Sleeping Bag −18C|0F

$$899.00 - $$944.00
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Sea To Summit Spark Down Double Sleeping Bag −9C|15F − Ultralight and packable performance double sleeping bag

Sea to Summit Spark Down Double Sleeping Bag −9C|15F

$$1,124.00
10% off
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Sea To Summit Spark Down Sleeping Bag −9C|15F − Regular − Ultralight and packable performance sleeping bag

Sea to Summit Spark Down Sleeping Bag −9C|15F

$$719.00 - $$764.00
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Sea To Summit Spark Down Sleeping Bag −1C|30F − Regular − Ultralight and packable performance sleeping bag

Sea to Summit Spark Down Sleeping Bag −1C|30F

$$584.00 - $$629.00
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Sea To Summit Spark Down Sleeping Bag 7C|45F − Regular − Ultralight and packable performance sleeping bag

Sea to Summit Spark Down Sleeping Bag 7C|45F

$$449.00 - $$494.00
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Sea To Summit Spark Pro Down Sleeping Bag −9C|15F − Regular − Lightweight yet incredibly versatile sleeping bag with 950+ fillpower RDS−certified goose down

Sea to Summit Spark Pro Down Sleeping Bag −9C|15F

$$899.00 - $$944.00
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Sea To Summit Spark Pro Down Sleeping Bag −1C|30F − Regular − Lightweight yet incredibly versatile sleeping bag with 950+ fillpower RDS−certified goose down

Sea to Summit Spark Pro Down Sleeping Bag −1C|30F

$$764.00 - $$809.00
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Sea To Summit Amplitude Am3 Sleeping Bag (−8 °C)
(3)

Sea to Summit Amplitude Am3 Sleeping Bag (−8°C)

$$484.00
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Sea to Summit Amplitude Am3 Double Sleeping Bag (−8 degrees C) − Ultra−wide double rectangular shape
(2)

Sea to Summit Amplitude Am3 Double Sleeping Bag (−8 °C)

$$759.90
15% off
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Sea to Summit Amplitude Am2 Sleeping Bag (2 degrees C) − Provides comfort, plushness and space
(1)

Sea to Summit Amplitude Am2 Sleeping Bag (2°C)

$$419.00 - $$449.00
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Sea to Summit Traverse Tv3 Sleeping Bag (−4 degrees C) − Lightweight and compressible 30D DWR nylon shell and 20D nylon lining
(8)

Sea to Summit Traverse Tv3 Sleeping Bag (−4 °C)

$$269.90 - $$299.90
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Sea to Summit Traverse Tv2 Sleeping Bag (2 degrees C) − Lightweight and compressible 30D DWR nylon shell and 20D nylon lining
(3)

Sea to Summit Traverse Tv2 Sleeping Bag (2 °C)

$$249.90 - $$269.90
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Sea to Summit Venture Vt2 Wmn's Sleeping Bag (−5 degrees C) − Featuring layers of looped THERMOLITE insulation which traps warm air to keep you comfortable
(3)

Sea to Summit Venture Vt2 Wmn's Sleeping Bag (−5 °C)

$$269.90 - $$299.90
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Sea to Summit Venture Vt1 Wmn's Sleeping Bag (0 degrees C) − Lightweight and compressible 30D DWR nylon shell and 20D nylon lining
(2)

Sea to Summit Venture Vt1 Wmn's Sleeping Bag (0 °C)

$$249.90 - $$269.90
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Sea to Summit Trailhead Th3 Sleeping Bag (−1 degrees C) − Lightweight and compressible 30D DWR nylon shell and 20D nylon lining
(3)

Sea to Summit Trailhead Th3 Sleeping Bag (−1 °C)

$$209.90 - $$219.90
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Sea to Summit Trailhead Th2 Sleeping Bag (5 degrees C) − Lightweight and compressible 30D DWR nylon shell and 20D nylon lining
(3)

Sea to Summit Trailhead Th2 Sleeping Bag (5 °C)

$$189.90 - $$209.90
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Sea to Summit Quest Qu2 Wmn's Sleeping Bag (−1 degrees C) − WaveLoft construction to trap pockets of warm air
(3)

Sea to Summit Quest Qu2 Wmn's Sleeping Bag (−1 °C)

$$209.90 - $$219.90
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Sea to Summit Quest Qu1 Wmn's Sleeping Bag (3 degrees C) − 30D DWR nylon shell and 20D nylon lining is lightweight and compressible
(2)

Sea to Summit Quest Qu1 Wmn's Sleeping Bag (3 °C)

$$189.90 - $$209.90
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Sea to Summit Traveller Tr2 Sleeping Bag (5° C)
(3)

Sea to Summit Traveller Tr2 Sleeping Bag (5° C)

$$324.00 - $$354.00
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Sea to Summit Traveller Tr1 Sleeping Bag (14 degrees C) − Ultra−light 15D Nylon fabrics to minimise weight and bulk
(3)

Sea to Summit Traveller Tr1 Sleeping Bag (14 °C)

$$224.00 - $$259.00
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Sea to Summit Journey Jo2 Wmn's Sleeping Bag (−8 degrees C)
(14)

Sea to Summit Journey Jo2 Wmn's Sleeping Bag (−8 °C)

$$354.00
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Sea to Summit Journey Jo1 Wmn's Sleeping Bag (−1 degree C) − Constructed from a lightweight 30D nylon with soft touch breathable 20D lining
(4)

Sea to Summit Journey Jo1 Wmn's Sleeping Bag (−1 °C)

$$324.00 - $$349.00
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Sea to Summit Treeline Tl1 Sleeping Bag (2 degrees C) − 400g of compressible and R.D.S certified lofty 600+ down
(4)

Sea to Summit Treeline Tl1 Sleeping Bag (2 °C)

$$199.00
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Sea to Summit Trek Tk2 Sleeping Bag (−1 degrees C) − This bag offers durable 30D nylon with a soft and breathable 20D nylon lining
(14)

Sea to Summit Trek Tk2 Sleeping Bag (−1 °C)

$$329.00 - $$339.00
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Sea to Summit Trek Tk1 Sleeping Bag (5 degrees C) − Tapered rectangular design which provides extra room
(6)

Sea to Summit Trek Tk1 Sleeping Bag (5 °C)

$$279.00 - $$289.00
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Sea to Summit Altitude At2 Wmn's Sleeping Bag (−10 degrees C) − High−quality RDS certified 750+ Loft ULTRA−DRY Down for insulation
(8)

Sea to Summit Altitude At2 Wmn's Sleeping Bag (−10 °C)

$$484.00 - $$509.00
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Sea to Summit Ascent Ac3 Sleeping Bag (−11 degrees C) − Adaptable, efficient and warm
(14)

Sea to Summit Ascent Ac3 Sleeping Bag (−11 °C)

$$484.00
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Sea to Summit Ascent Ac2 Sleeping Bag (−4 degrees C) − Versatile down bag which can be adapted to weather conditions
(8)

Sea to Summit Ascent Ac2 Sleeping Bag (−4 °C)

$$419.00 - $$449.00
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Sea to Summit Ascent Ac1 Sleeping Bag (2 degrees C) − R.D.S certified 750+ loft duck down for insulation
(3)

Sea to Summit Ascent Ac1 Sleeping Bag (2 °C)

$$354.00 - $$389.00
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Sea to Summit Flame Fm4 Wmn's Sleeping Bag (−10 °C)
(8)

Sea to Summit Flame Fm4 Wmn's Sleeping Bag (−10 °C)

$$649.00
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Sea to Summit Flame Fm3 Wmn's Sleeping Bag (−4 degrees C) − This bag will keep you comfortable while you sleep without the excess weight
(8)

Sea to Summit Flame Fm3 Wmn's Sleeping Bag (−4 °C)

$$519.00 - $$549.00
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Sea to Summit Flame Fm2 Wmn's Sleeping Bag (2 degrees C) − RDS certified 850+ Loft premium goose down
(2)

Sea to Summit Flame Fm2 Wmn's Sleeping Bag (2 °C)

$$419.00 - $$449.00
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Sea to Summit Spark SP4 Sleeping Bag (−8 degrees C) − Filled with RDS certified 850 Loft Premium Goose down
(5)

Sea to Summit Spark SP4 Sleeping Bag (−8 °C)

$$664.00
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Sea to Summit Spark SP3 Sleeping Bag (−2 degrees C) − RDS certified 850+ Loft premium goose down
(8)

Sea to Summit Spark SP3 Sleeping Bag (−2 °C)

$$579.00
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Sea to Summit Spark SP2 Sleeping Bag (4 degrees C) − RDS certified 850+ Loft premium goose down
(4)

Sea to Summit Spark SP2 Sleeping Bag (4 °C)

$$489.00
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Sea to Summit Spark SP1 Sleeping Bag (9 degrees C) − Ultralight 7D and 10D fabrics for minimal weight and packed size
(2)

Sea to Summit Spark SP1 Sleeping Bag (9 °C)

$$384.00
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Sea to Summit Spark SP0 Sleeping Bag (14 degrees C) − Ultralight 7D and 10D fabrics for minimal weight and packed size

Sea to Summit Spark SP0 Sleeping Bag (14 °C)

$$314.00
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