Autumn and winter outdoor envelope-style sleeping bag, camping sleeping bag, hollow cotton sleeping bag, nap sleeping bag

Made with high-quality waterproof polyester fabric, filled with warm and fluffy hollow cotton, suitable for temperatures from 5-15℃. Smooth and durable anti-snag zippers, machine washable for easy care. The envelope design allows it to be fully unfolded as a blanket, with a compact storage volume.

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About CragHaven

CragHaven Outdoor is an outdoor brand and cross-border manufacturing partner based in Hangzhou, China.
We focus on mountaineering, hiking, and camping scenarios, delivering functional, reliable, and long-term value outdoor gear for global markets.

The name “CragHaven” reflects balance and stability in nature. This philosophy guides our approach to product design, material selection, and manufacturing decisions.

News

The Beauty of Balance in Climbing and Camping: CragHaven Outdoor Unveils the New "Equilibrium Series" High-Performance Outdoor Gear
24 Mar, 2026
[China, Hangzhou] — CragHaven Outdoor, a manufacturer specializing in functional outdoor gear for the global market, has officially launched its highly anticipated "Equilibrium Series" today. This pro...
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CragHaven Outdoor: Redefining "Long-termism"—How Made-in-China Balances Durability and Sustainability in Outdoor Gear
24 Mar, 2026
[China, Hangzhou] —— In an era where fast fashion is sweeping through the sports equipment industry, a Hangzhou-based outdoor brand, CragHaven Outdoor, is sparking a reflection on "long-term value." T...
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CragHaven Outdoor announces an upgrade to its global supply chain services, providing agile manufacturing from concept to cliff for international outdoor brands
24 Mar, 2026
Hangzhou, China - Based on its deep experience in product development in the fields of mountaineering, hiking, and camping, Chinese outdoor brand and manufacturing partner CragHaven Outdoor announced ...
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Address: Room 1002, Huishang Building, Gongshu District, Hangzhou City, Zhejiang Province.

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Autumn and winter outdoor envelope-style sleeping bag, camping sleeping bag, hollow cotton sleeping bag, nap sleeping bag