A Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue, featuring a beige interior, yellow zipper, and yellow logo, is laid flat on a white background.
The Sea to Summit Circuit Down Sleeping Bag (-1°C) is a lightweight, double sleeping bag with a beige quilted design and a blue top section, designed to comfortably fit two people side by side.
A lightweight Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue and tan is unzipped and laid open on a white background, revealing its padded interior and attached hood.
A person in gray socks unzips the bottom of a Sea to Summit Circuit Down Sleeping Bag (-1°C) while lying on an orange sleeping pad.
Close-up of hands unzipping the Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue, featuring a yellow zipper and revealing its beige interior. The person is wearing a gray sleeve, with a white background.
A close-up of the Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue and navy, featuring a yellow zipper, displayed on a white background.
Close-up of a blue and navy Circuit Down Sleeping Bag (-1°C) with yellow trim. The Sea to Summit logo is visible on the navy section near the edge, highlighting this lightweight sleeping bag ideal for two-season use.
A smartphone partially tucked into a zippered pocket of a tan-colored puffy jacket, reminiscent of the cozy protection offered by the Sea to Summit Circuit Down Sleeping Bag (-1°C).
A person lies inside a Sea to Summit Circuit Down Sleeping Bag (-1°C), which is blue and tan with only their face visible. The sleeping bag is on an orange mat and features the SEA TO SUMMIT logo.
A person sleeps cozily with their eyes closed in a Sea to Summit Circuit Down Sleeping Bag (-1°C), blue and navy in color, resting their head on the hood, atop an orange sleeping pad.
A gray and black Sea to Summit compression sack with two buckle straps, designed for compactly storing items such as the Circuit Down Sleeping Bag (-1°C) or clothing, sits upright on a white background.
A person in a blue fleece jacket holds a packed gray and black compression sack, compactly storing the Sea to Summit Circuit Down Sleeping Bag (-1°C).
A Sea to Summit Circuit Down Sleeping Bag (-1°C) in gray, packed in its stuff sack with a white handle and a black zipper on top, is shown against a white background.
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A Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue, featuring a beige interior, yellow zipper, and yellow logo, is laid flat on a white background.
The Sea to Summit Circuit Down Sleeping Bag (-1°C) is a lightweight, double sleeping bag with a beige quilted design and a blue top section, designed to comfortably fit two people side by side.
A lightweight Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue and tan is unzipped and laid open on a white background, revealing its padded interior and attached hood.
A person in gray socks unzips the bottom of a Sea to Summit Circuit Down Sleeping Bag (-1°C) while lying on an orange sleeping pad.
Close-up of hands unzipping the Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue, featuring a yellow zipper and revealing its beige interior. The person is wearing a gray sleeve, with a white background.
A close-up of the Sea to Summit Circuit Down Sleeping Bag (-1°C) in blue and navy, featuring a yellow zipper, displayed on a white background.
Close-up of a blue and navy Circuit Down Sleeping Bag (-1°C) with yellow trim. The Sea to Summit logo is visible on the navy section near the edge, highlighting this lightweight sleeping bag ideal for two-season use.
A smartphone partially tucked into a zippered pocket of a tan-colored puffy jacket, reminiscent of the cozy protection offered by the Sea to Summit Circuit Down Sleeping Bag (-1°C).
A person lies inside a Sea to Summit Circuit Down Sleeping Bag (-1°C), which is blue and tan with only their face visible. The sleeping bag is on an orange mat and features the SEA TO SUMMIT logo.
A person sleeps cozily with their eyes closed in a Sea to Summit Circuit Down Sleeping Bag (-1°C), blue and navy in color, resting their head on the hood, atop an orange sleeping pad.
A gray and black Sea to Summit compression sack with two buckle straps, designed for compactly storing items such as the Circuit Down Sleeping Bag (-1°C) or clothing, sits upright on a white background.
A person in a blue fleece jacket holds a packed gray and black compression sack, compactly storing the Sea to Summit Circuit Down Sleeping Bag (-1°C).
A Sea to Summit Circuit Down Sleeping Bag (-1°C) in gray, packed in its stuff sack with a white handle and a black zipper on top, is shown against a white background.
Sea to Summit

Circuit Down Sleeping Bag (-1°C)

€299.99
In stock
Get it Wed, Sep 2 – Thu, Sep 3
Free Delivery over €95 (IE) 31-Day Returns Policy
A lightweight, adaptable down sleeping bag offering reliable warmth and versatile ventilation for two-season adventures.
Benefits
recycled materials
bluesign approved fabrics
down fill
Pair it with
Aeros Premium Pillow
Aeros Premium Pillow
€49.99
Aeros Ultralight Pillow
Aeros Ultralight Pillow
€39.99
Comfort Blend Rectangular Sleeping Bag Liner
Comfort Blend Rectangular Sleeping Bag Liner
€39.99
Reactor Fleeceweight Sleeping Bag Liner
Reactor Fleeceweight Sleeping Bag Liner
€79.99

Details

Brand: Sea to Summit
Product Name: Circuit Down Sleeping Bag (-1°C)
Best Use: Hiking, camping and travel
Season Rating: 2 Season
Shape: Semi-tapered rectangular
Insulation: RDS-certified 650+ fill power Ultra-Dry duck down
Shell Fabric: bluesign APPROVED recycled 20D polyester with non-PFC DWR
Lining: Recycled 20D polyester
Comfort Rating: 2°C
Temperature Rating (ISO Lower Limit): -1°C / 30°F
Maximum User Height: 170cm
External Dimensions: 192 x 72.5 cm
Packed Dimensions: 41 x 22.5 x 15.5 cm
Weight (In Use): 770g
Packed Weight: 900g
Compressed Volume: 5.1L
Compression Sack Volume: 13L
Zipper: Full length YKK #5 coil zipper with zip plough and dual sliders
Zipper Location: Left
Draft Tubes: Neck draft tube and zip draft tube
Included: Compression sack and storage sack
Warranty: Limited lifetime warranty

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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.