Blue sleeping bag with a brand logo on a white background
A Sea to Summit Circuit Down Sleeping Bag (-9°C) in blue, featuring a hood, is displayed next to its packed form. Filled with 650+ fill-power Ultra-Dry duck down, this sleeping bag is ideal for cold-weather camping. It measures 207 cm (81.5 in) in length and fits users up to 185 cm (6′1″) tall.
A gray and black compression sack with buckles on both sides, sitting upright on a white background—perfect for storing your Sea to Summit Circuit Down Sleeping Bag (-9°C) or other cold-weather camping gear, especially those filled with 650+ fill power Ultra-Dry duck down.
A person in a blue fleece jacket holds the Sea to Summit Circuit Down Sleeping Bag (-9°C), a compact gray and black sleeping bag, centered against a plain background—an ideal choice for cold-weather camping thanks to its 650+ fill power Ultra-Dry duck down insulation.
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Blue sleeping bag with a brand logo on a white background
A Sea to Summit Circuit Down Sleeping Bag (-9°C) in blue, featuring a hood, is displayed next to its packed form. Filled with 650+ fill-power Ultra-Dry duck down, this sleeping bag is ideal for cold-weather camping. It measures 207 cm (81.5 in) in length and fits users up to 185 cm (6′1″) tall.
A gray and black compression sack with buckles on both sides, sitting upright on a white background—perfect for storing your Sea to Summit Circuit Down Sleeping Bag (-9°C) or other cold-weather camping gear, especially those filled with 650+ fill power Ultra-Dry duck down.
A person in a blue fleece jacket holds the Sea to Summit Circuit Down Sleeping Bag (-9°C), a compact gray and black sleeping bag, centered against a plain background—an ideal choice for cold-weather camping thanks to its 650+ fill power Ultra-Dry duck down insulation.
Sea to Summit

Circuit Down Sleeping Bag (-9°C)

€349.00
In stock, ready to ship
Get it Thu, Aug 20 – Fri, Aug 21
Free Delivery over €95 (IE) 31-Day Returns Policy
A dependable cold-weather down sleeping bag combining winter warmth with extra comfort for side sleepers.
Benefits
responsible down standard (rds)
pfas-free
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Details

Brand: Sea to Summit
Product Name: Circuit Down Sleeping Bag (-9°C)
Best Use: Cold weather camping, trekking and backpacking
Shape: Semi-tapered rectangular
Insulation: 650+ fill power Ultra-Dry duck down (RDS certified 80/20 grey duck down)
Shell Fabric: 20D 100% recycled polyester
Lining Fabric: 100% recycled polyester
Weight: 1160g
Compression Sack Volume: 20L
Temperature Rating (ISO Lower Limit): -9°C
Women's Temperature Rating (ISO Comfort): -5°C
Zipper: YKK #5 coil zipper with anti-snag plough
Construction: Hybrid box baffle construction
Included: Recycled nylon compression sack and storage cell
Maximum User Height: Up to 185cm

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We offer free delivery on orders over €95, and €5.95 for all orders under €95.
 -We aim to ship all orders placed before 1:00pm on the same business day and have it delivered next-day, but in busy periods this can take longer, so allow for up to 3 working days for fulfillment.

We accept returns within 31 days of receiving the item, either in-store or by post. 
- All items returned must be suitable to be sold again as new. For our full returns policy - click here.
- In-store returns are Free of charge, and returns posted with An Post via our returns page are €5 from a post office, or €6 collected from your home.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return.

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