
Circuit Down Sleeping Bag
Sea to Summit · price last verified 28m ago
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About this product
Circuit Down Sleeping Bag
Adapt to any adventure. The Circuit’s semi-tapered-rectangular shape fits you and fits your travelling, camping and backpacking lifestyle. Its extra width allows you to sleep on your side, wrapped in 650+fillpower down and soft-touch fabrics. As the weather warms, the wraparound zipper lets you ventilate the bag from top to bottom, and even open it as a fully flat quilt. Sea to Summit design and quality, non-PFAS recycled materials and ISO-tested performance make this light, packable bag the perfect travel companion.
Tech Specs
Best Use
• Backpacking, Camping, Travel
Materials
• Shell: 100% Recycled Polyester
• Lining: 100% Recycled Polyester
• Insulation: FP650 Grey Duck Down 80/20 DWR RDS
• Compression Sack: 100% Recycled Nylon
• Storage Cell: 100% Recycled Nylon
Zipper Configuration
• Left Handed Full-Length YKK#5 with Zipper Plow
Insulation
• FP650GDD
Specifications by Temp Rating & Size
Temp Rating & Size Weight Packed Weight Dimension Packed Size Compressed Volume Length Recommended User Height Fill Weight Temp Rating (ISO Lower) Temp Rating (ISO Comfort)
30°F / Short 770 g | 27.2 oz 900 g | 31.7 oz 192 x 72.5 cm | 75.6 x 28.5 in 41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in 5.1 L 192cm | 75.6in 170 cm | 5 ft 7 in in 384 g | 13.5 oz -1 °C | 30 °F 2 °C | 36 °F
Specs
- Weight
- 960 g
Price history
$259.00 is the lowest price we have recorded for this item across 43 checks since Sep 20, 2026. The highest was $319.95.
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Published Sep 23, 2026 · Prices are as seen at source and may change.