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❄️ Sleep Warm, Pack Light, Adventure Hard!
The Sea to Summit Spark Down Sleeping Bag is a high-performance, ultralight mummy bag designed for cold-weather backpacking. Featuring 850+ loft ultra-dry RDS-certified goose down insulation, a durable 10D nylon waterproof shell, and a smart thermal design with a generous footbox and hood, it delivers exceptional warmth and weather resistance while weighing just 1113g. Its compact size and customizable ventilation make it the go-to choice for millennial adventurers who demand both comfort and freedom on the trail.









| ASIN | B0CTD3XRLT |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 145,997 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 175 in Mummy Sleeping Bags |
| Brand | Sea to Summit |
| Brand Name | Sea to Summit |
| Closure Type | Zipper |
| Colour | Grey & Yellow |
| Customer Reviews | 4.6 out of 5 stars 66 Reviews |
| Fabric Type | Nylon |
| Fill Material Type | Down |
| Global Trade Identification Number | 09327868158133 |
| Item Dimensions L x W | 196.1L x 77.5W centimetres |
| Item Shape | Mummy |
| Item Weight | 1.19 kg |
| Item height | 3 inches |
| Manufacturer | SEA TO SUMMIT |
| Material | Nylon |
| Maximum Height Recommendation | 6 Feet |
| Occupancy | 1 Person |
| Outer Material Type | Nylon |
| Seasons | Winter |
| Shape | Mummy |
| Size | Regular |
| Special Features | Ultralight 10D shell with PFC-free DWR, Responsible Down Standard certified down insulation, and contoured mummy shape |
| Sport Type | Backpacking |
R**O
a lot of hot air
LOL...looking at photos seems a bit of a difference....nice and puffed up and very warm looking....and then the reality with a person in it....looks like barely any fill.
Trustpilot
3 days ago
5 days ago