Down sleeping bag for winter outdoor adventures
With the Spark -18° down sleeping bag, the outdoor specialists at Sea to Summit offer a lightweight yet very comfortable and warm sleeping bag for winter camping. With a lower limit of -18°C and a comfort temperature of -10°C, this sleeping bag is excellent for winter use. It can also be opened up and used as a blanket, keeping you cozy and warm underneath. The generously sized foot box provides ample space in the foot area. The technical, comparatively deep hood ensures optimal insulation performance and cozy comfort. Additionally, the Spark -18° can be paired with Sea to Summit's women-specific sleeping bags and quilts. An ergonomically shaped draft collar offers extra protection.
Top-notch material selection and craftsmanship
The outer material of the Spark -18° is both water-repellent and breathable, ensuring comfort whether in a tent or outdoors. The filling consists of RDS-certified goose down with a fill power of 850+ cuin, providing excellent warmth, especially with a fill weight of 945 grams. The down is treated with Ultra Dry Down technology, enhancing its water resistance, keeping you warm even in damp conditions, and maintaining loft for longer. The sleeping bag is designed in a close-fitting mummy shape to maximize thermal efficiency.
Your benefits at a glance:
Filling material | 100% down |
Comfort temperature up to | -6 °C |
Weight | 1204 g |
Item number | 40299946 |
Manufacturer | Sea To Summit |
Category | Sleeping bags |
Release date | 30.11.2023 |
Colour | Black |
Exact colour description | Beluga Black |
Material outside | Nylon |
Inside material | Polyamide |
Filling material | 100% down |
Down feather percentage | 100 % |
Fill power | 850 cuin |
Weight Filling | 1204 g |
Sleeping bag type | Down sleeping bag |
Zipper side | Left |
Sleeping bag equipment | Heat collar, Hood, Two-way zipper |
Security level | RDS-certified |
Comfort temperature up to | -6 °C |
Limit temperature | -18 °C |
Extreme temperature | -18 °C |
Season | All-season |
Interior length | 198 cm |
Pack volume | 20 l |
Max. Height | 198 cm |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Weight | 1204 g |
Length | 45 cm |
Width | 37 cm |
Height | 37 cm |
Weight | 1.10 kg |
Product Safety |
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