
Spark Pro Down Sleeping Bag
Sea to Summit · price last verified 28m ago
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About this product
Spark Pro Down Sleeping Bag
The Spark Pro has been optimised for comfort, versatility and light weight. Our highest-lofting down - 900+ fillpower RDS-certified goose down with a non-PFAS Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics. The Free-Flow Zip system ensures maximum ventilation and the flexibility to open the bag flat as a quilt.
Zip a Spark Pro to a Women's Spark and share the comfort with your companion.
Tech Specs
Materials
• Shell: 100% nylon
• Lining: 100% nylon
• Down Fill: 90/10 Goose Down
• Stuff Sack: 100% nylon - excluding trims
Insulation
• RDS certified, 900+ fillpower goose down with a non-PFC Ultra-Dry Down treatment
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 / Regular 619 g | 21.8 oz 684 g | 24.1 oz 196 x 77.5 cm | 77 x 31 in 34 x 19.5 x 13.5 cm | 13 x 8 x 5 in 5.3 L 196cm | 77in 185 cm | 72.83 in 310 g | 10.93 oz -1 °C | 30 °F 3 °C | 37 °F
30°F / Long 672 g | 23.7 oz 737 g | 26.0 oz 211 x 82.5 cm | 83 x 32 in 34 x 19.5 x 13.5 cm | 13 x 8 x 5 in 5.5 L 211cm | 83in 198 cm | 77.95 in 356 g | 12.56 oz -1 °C | 30 °F 3 °C | 37 °F
15°F / Regular 784 g | 27.7 oz 862 g | 30.4 oz 196 x 77.5 cm | 77 x 31 in 41 x 22.5 x 15.5 cm | 16 x 9 x 6 in 7 L 196cm | 77in 185 cm | 72.83 in 480 g | 16.93 oz -9 °C | 16 °F -3 °C | 27 °F
Specs
- Weight
- 729 g
Price history
$549.00 is the lowest price we have recorded for this item across 43 checks since Sep 20, 2026. The highest was $579.00.
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Published Sep 23, 2026 · Prices are as seen at source and may change.