Experience ultimate outdoor comfort with our premium 3-Season Camping Portable Outdoor Sleeping Bag. Engineered for versatility and warmth, this mummy-style sleeping bag is the perfect companion for hikers, trekkers, and camping enthusiasts who refuse to let chilly nights compromise their adventure. Designed to retain body heat while remaining breathable, it ensures a restful sleep in temperatures as low as 20°F.
Crafted from high-quality polyester shell and filled with high-performance hollow fiber, this sleeping bag balances durability with lightweight portability. Whether you are planning a solo expedition or a romantic getaway, the unique splicing feature allows it to be converted into a double sleeping bag, providing exceptional flexibility and spaciousness for couples and friends.
Detailed Parameters
| Filling Material | Hollow Fiber / Cotton | Shell Fabric | 170T / 190T / 210T Polyester |
|---|---|---|---|
| Temperature Scale | 15℃ to 5℃ (Comfort) | Season Type | 3-4 Seasons (Spring, Autumn, Winter) |
| Standard Size | (180+30)75cm | Style | Mummy Sleeping Bag |
| Applicable Users | Adults, Unisex, Children | Customization | Logo, Color, Size, Materials |
| Packaging | Carrying Bag + OPP Bag | MOQ | 300 PCS |
Key Advantages
Superior Warmth
Advanced hollow fiber filling effectively traps heat, keeping you warm even in temperatures as low as 20°F.
High Durability
Constructed with high-density polyester fabric for excellent water-resistance and long-term wear and tear resistance.
Dual Configuration
Splicing design allows single bags to merge into a spacious double sleeping bag for couples or friends.
Ultra-Portable
Lightweight materials and a compact stuff sack make it effortless to carry during trekking or mountaineering.
Ergonomic Fit
Mummy style design minimizes heat loss by snugly encasing the body for optimal thermal efficiency.
Full Customization
Custom logo, colors, and length options (up to 2m+) to meet specific brand or user requirements.
Product Gallery
Management Platforms
Design Control
Full support for custom designs, ensuring your brand identity is perfectly integrated into the product.
Material Sourcing
Strict selection of high-T polyester and hollow fiber to guarantee consistent thermal performance.
Quality Inspection
Rigorous testing of zippers and stitching to withstand the harsh conditions of outdoor environments.
Production Scale
High-capacity manufacturing lines capable of handling large MOQ orders with precise lead times.
Logistics Support
Efficient packing with carrying bags and OPP bags, optimized for international shipping cost.
Customization Lab
Flexible adjustments for length (up to 2m+) and weight to suit different target demographics.
Investment Return Comparison
| Feature | Generic Sleeping Bag | Our Premium Sleeping Bag |
|---|---|---|
| Thermal Efficiency | Low (Basic Filling) | High (Hollow Fiber) |
| Versatility | Single Use Only | Single & Double Splicing |
| Customization | Standard Only | Full OEM/ODM Support |
| Durability | Thin Fabric | High-T Water-Resistant Shell |
| Market Appeal | Low Margin | High Value-Add / High Conversion |
Frequently Asked Questions
Yes, it is a 3-4 season sleeping bag designed for spring, autumn, and mild winter. It is effective in temperatures as low as 20°F, though for extreme arctic conditions, additional liners are recommended.
Our sleeping bags are equipped with compatible zippers that allow two single bags to be joined together, creating a larger, shared sleeping space for two people.
Yes, we provide multiple length options including Standard (up to 1.8m), Lengthened (1.8m-2m), and Super Long (above 2m) to ensure a comfortable fit for all users.
The "T" stands for Thread count. A higher number (e.g., 210T) indicates a denser weave, which generally offers better durability and superior water-resistance compared to 170T.
Our high-quality hollow fiber is a synthetic material designed to be hypoallergenic and resistant to moisture, making it a safer alternative to down for many users.
To provide an accurate quote, please let us know if you have a specific design, required materials/weight, your target price, the total quantity (MOQ 300pcs), and your shipping address.
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Hebei Yuntang Trading Co., Ltd.

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Hebei Yuntang Trading Co., Ltd.

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Hebei Yuntang Trading Co., Ltd.

Hebei Yuntang Trading Co., Ltd. was established in 2018. It is a company specializing in the production, design and sales of sleeping bags, tents, picnic mats and other outdoor products. In line with the tenet of "integrity and pragmatism, making friends with quality", the company has always adhered to corporate management, product design, and product quality. Introduce advanced equipment at home and abroad for assembly line production. The company has independent import and export rights, and its products are exported to Europe, America, Australia, Southeast Asia, Japan and South Korea and many other countries and regions. We sincerely welcome new and old customers to visit and negotiate.
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Hebei Yuntang Trading Co., Ltd.
Add: 102, First Floor, Unit 4, Building 35, Xuyang Garden, Xingtai, Hebei, China
MOB/WHATSAPP: 1883290729/18931916520
E-mail: vivian@hbyuntang.com