Professional 3Season Outdoor Mummy Sleeping Bag China Suppliers Factory
Experience the perfect blend of warmth, durability, and portability with our Professional 3-Season Outdoor Mummy Sleeping Bag. Engineered for the modern adventurer, this ultralight sleeping bag is specifically designed to withstand varying climates, making it an essential companion for hiking, backpacking, and camping expeditions across spring, summer, and early autumn.
Crafted with premium hollow fiber filling and high-density polyester shell fabric, our sleeping bags offer superior thermal insulation and breathability. Whether you are seeking a reliable OEM solution for your brand or a high-performance product for retail, our factory-direct manufacturing ensures unbeatable quality and competitive pricing without compromising on outdoor comfort.
Detailed Parameters
| Filling Material | Hollow Fiber / Cotton | Shell Fabric | 170T / 190T / 210T Polyester |
|---|---|---|---|
| Temperature Scale | 15℃ to 5℃ | Seasonality | 3-4 Seasons (Spring/Autumn) |
| Standard Size | (180+30)75cm | Sleeping Bag Style | Mummy Design |
| Applicable Users | Adults, Unisex, Children | Customization | OEM/ODM Supported |
| Packing Method | Carrying Bag + OPP Bag | MOQ | 50 Pieces |
Key Advantages
Thermal Insulation
Double-layer insulation with hollow fiber filling keeps you warm and cozy in temperatures as low as 5°C.
Ultralight Design
Optimized weight-to-warmth ratio, making it ideal for long-distance hiking and ultralight backpacking.
Breathable Fabric
High-quality polyester shell prevents sweat buildup, ensuring a dry and comfortable sleep throughout the night.
Ergonomic Fit
Mummy style design minimizes wasted space and maximizes heat retention around the body.
Compact Storage
Includes a specialized compression sack for easy transport and space-saving storage in your backpack.
Fully Customizable
Custom logos, colors, and size adjustments (up to 2m+) are available to meet your specific brand requirements.
Product Gallery
Management Platforms
OEM Customization
Tailored designs including custom sizes, materials, and weights to align with your brand identity.
Quality Control
Strict factory inspections on every batch to ensure filling uniformity and shell durability.
Logistics Support
Global shipping solutions with accurate cost estimation based on your specific delivery address.
Rapid Prototyping
Quick sample production to verify material quality and design specifications before bulk ordering.
Branding Services
Professional logo application and customized packaging (Opp bags/Carrying bags) for retail readiness.
Inventory Management
Flexible MOQ (50pcs) allowing for efficient inventory turnover and lower initial investment risk.
Investment Return Comparison
| Feature | Standard Sleeping Bag | Our Professional Series | Business Value |
|---|---|---|---|
| Production Cost | Market Average | Factory Direct Price | Higher Margin |
| Customization | Limited | Full OEM/ODM | Brand Differentiation |
| Weight Efficiency | Bulkier | Ultralight/Compact | Better Market Appeal |
| Thermal Range | Single Season | 3-4 Season Versatility | Wider Sales Window |
| Lead Time | Variable | Optimized Manufacturing | Faster Time-to-Market |
Frequently Asked Questions
Yes, we offer multiple length options including Standard (up to 1.8m), Child sizes, Lengthened (1.8m-2m), and Super Long (over 2m) to accommodate all users.
This model is specifically designed for comfortable use between 5°C and 15°C, making it ideal for late spring, summer, and early autumn camping.
Our sleeping bags use high-density 170T to 210T polyester shells which provide a durable barrier against light moisture and wind.
Absolutely. We provide comprehensive OEM/ODM services, including customized logos and colors, for orders meeting our MOQ of 50 pieces.
We use premium hollow fiber filling, which traps air more effectively than standard cotton, providing superior thermal insulation while remaining lightweight.
To provide an accurate shipping cost, please provide your full delivery address along with the total quantity and specific product requirements.
Ready to Elevate Your Outdoor Gear Line?
Contact UsFACTORY
Hebei Yuntang Trading Co., Ltd.

PACKING & DELIVERY
Hebei Yuntang Trading Co., Ltd.

FACTORY
Hebei Yuntang Trading Co., Ltd.

EXHIBITION SHOW
Hebei Yuntang Trading Co., Ltd.

ABOUT US
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.
CERTIFICATES & HONORE
Hebei Yuntang Trading Co., Ltd.

COOPERATION BRANDS
Hebei Yuntang Trading Co., Ltd.

CONTACT US
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