Your Professional Mummy Sleeping Bag Supplier!
Changzhou Reliable outdoor products Co., Ltd specializes in the development, production, and sale of outdoor products, particularly in sleeping bags, picnic mat, travel blanket, tents,, camping chairs.. Reliable outdoors has consistently provided reliable, stable, and competitive one-stop solutions to brand clients worldwide through its professional manufacturing capabilities, comprehensive supply chain system, and continuously evolving product solutions.
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Mummy Sleeping Bag Cold WeatherSleeping bag style: Mummy sleeping bag cold weatherview more
Type: 3 Season
Filling: hollow fiber
Fabric: 210T Anti-tearing Polyester
Lining: 190T polyester pongee
Size:... -
Cold Weather Mummy Sleeping BagSleeping bag style: cold weather mummy sleeping bagview more
Type: 3 Season
Filling: hollow fiber
Lining: 190T polyester pongee
Fabric: 210T Anti-tearing Polyester
Size:... -
Mummy Sleeping Bag 4 SeasonsSleeping bag style: Mummy Sleeping Bag 4 Seasonsview more
Material: NYLON, Polyester
Filling: Cotton, Hollow Fiber
Fabric: Polyester, Terylene
Size: 230*80cm
Zipper: 5#... -
Mummy Sleeping Bag WaterproofSleeping bag style: Mummy sleeping bag waterproofview more
Type: 3 Season
Material: 210 ripstop polyester
Filling: cotton
Size: 210X85X55CM
Weight: 1.35kgs
Place... -
Mummy Sleeping Bag TravelProduct Name: Mummy Sleeping Bag Travelview more
Season: all season
Material: NYLON
Filling: DUCK DOWN, GOOSE DOWN
Filling Type: 90% white duck down
Suitable temperature:... -
Mummy Sleeping Bag HikingModel Number: Mummy Sleeping Bag Hikingview more
Size: 220x80x50cm
Fabric: 190T Polyester
Filling: 300g/m2 polyeter wadding
Lining: 190T Polyester
Bottom: 210D Oxford... -
Mummy Sleeping Bag UltralightSleeping bag style: Mummy sleeping bag ultralightview more
Season: four season
Size: (200+30)x80x55 CM , (190+30)x80x50 CM
Filling: Cotton, Other
Fabric: NYLON... -
Mummy Sleeping Bag Light and WarmSleeping bag style: Mummy sleeping bag light and warmview more
Type: 3 Season
Filling: hollow fiber
Fabric: 170T polyester, W/P
Lining: 170T polyester
Size:... -
Mummy Sleeping Bag WinterProduct name: mummy sleeping bag winterview more
Filling: 2x150G/ m ² 3D cotton
Shell: 380T nylon
Lining: 360T polyester
Size: 215x90x50cm
Weight: 3.8kg
CTN Size:... -
Mummy Sleeping Bag BackpackingProduct name: mummy sleeping bag backpackingview more
Filling: Hollow Fiber, 100% hollow fiber
145g/sm x 2
Shell: 40D/360T Ripstop Nylon, W/P
Lining: 40D/360T Ripstop Nylon... -
Cotton Canvas Sleeping BagProduct name: cotton canvas sleeping bagview more
Filling: Cotton 300g/㎡*2
Shell: 190T Polyester with waterproof PU Coating
Lining: 100% Cotton Flannel
Size: 90*36 inch... -
Cold Weather Sleeping BagProduct Name: Cold Weather Sleeping Bagview more
Season: 3 season
Filling: polyester
Fabric: NYLON, Polyester
Size: 220x80x50CM, also can be customized
Weight: 1.8KG...
Why Choose Us
Integrated Supply Chain
We operate with a well-established supply chain that supports consistent product quality and reliable lead times. This helps buyers reduce sourcing risks and maintain stable inventory planning.
OEM/ODM
We offer practical customization options, including sizes, materials, colors, branding, and packaging. This allows buyers to develop products that align with their market positioning and brand identity.
Sales Market
Our products are supplied to clients in Europe, Oceania, and Asia, giving us a solid understanding of international standards, logistics, and communication expectations for global buyers.
Overview of Mummy Sleeping Bag
A mummy sleeping bag is a tapered, body-hugging sleeping bag designed to maximize warmth and reduce weight by minimizing empty, unheated air space inside. Shaped wider at the shoulders and narrower at the feet, these bags usually feature a hood that cinches around the head, making them ideal for cold-weather camping, backpacking, and hiking.
Product Specification
We offers the following product specifications:
|
Item |
Specification |
|
Sleeping Bag Style |
Mummy Sleeping Bag (Cold Weather) |
|
Type |
3 Season |
|
Filling |
Hollow Fiber |
|
Fabric |
210T Anti-tearing Polyester |
|
Lining |
190T Polyester Pongee |
|
Size |
220 × 85 × 55 cm |
|
Weight |
1620 g |
|
Zipper |
No.5 Nylon 2-way |
|
Place of Origin |
China |
|
Brand Name |
Reliable |

Thermal Efficiency: The mummy sleeping bag's tapered design is more than just a style choiceit's a critical feature for conserving heat. This shape closely fits the contours of your body, minimizing the amount of air your body needs to warm up. That means your natural body heat stays closer to you rather than escaping into the tent.
Weight and Packability: One of the biggest challenges of backpacking is managing the weight and volume of your gear. Mummy sleeping bags address both issues elegantly. Typically lighter than rectangular bags, they use less material and often incorporate high-tech, lightweight insulations like goose down or advanced synthetics. When it comes to packing, these bags can be compressed into surprisingly small stuff sacks, making them a breeze to fit into a backpack.
Comfort Features: Beyond warmth and weight, mummy sleeping bags are packed with features designed to enhance comfort in harsh environments. The hood can be cinched down on colder nights to cover everything but your face, drastically reducing heat loss from your head. For those who move a lot in their sleep, newer models include ergonomic foot boxes that allow more natural foot positioning without sacrificing warmth.
Versatility: While especially known for their performance in cold weather, many mummy bags are versatile enough to be used in various conditions. Some come with two-way zippers, allowing you to ventilate the bag on warmer nights without exposing too much of your body to the cold air.
Shapes
Relaxed Mummy bags
Although many weight-conscious backpackers prefer the rigid mummy bag shape for their sleeping bag, many camping bags soften the corners and loosen the shape a little to create a more generous mummy cut that is still quite thermally efficient because there is little need to tighten the belt.
Spoon-shaped bags
The hourglass form of spoon bags increases the amount of room around the knees and torso, making it ideal for people who are a little more acrobatic when they sleep.
Rectangle bags
Rectangular bags are a tried-and-true classic. They are straightforward and spare no detail, allowing you the most room to spread out.
Double bags
Double bags are often rounded-off rectangles large enough for a pair to cuddle up.
Material
• Nylon: Often used for lightweight backpacking bags, ripstop nylon is durable, wind-resistant, and lightweight.
• Polyester: Frequently found in recreational or budget-friendly bags, polyester is durable, dries fast, and is often used for lining to provide a softer feel.
• Specialty Fabrics: High-performance bags may use specialized breathable or waterproof fabrics for the shell, such as C0 durable water repellent (DWR) treated ripstop nylon.
Insulation Materials (Fill)
• Down (Goose or Duck): Offers the best warmth-to-weight ratio and is highly compressible. It is often rated by "fill power" (e.g., 850+ or 900).
• Synthetic: Made from polyester fibers (e.g., Zerofiber™), these are better for damp conditions and retain heat even if wet.
Dyeing
Non-toxic hue is added to selective organic fabrics of bags
Cutting
Planet-friendly bags are tailored with care and precision
Sewing
Natural fibers are sewn together to sustainably craft the various bags
Snipping of thread
Smooth edges and a flawless finish is produced
Package
The seamlessly finished bags are prepared for packaging
Checking
Promising best-in-class standard of ethical bags
Ironing
Ensuring an even texture of the diverse variety of recycled bags

CustomService
Custom Material
The outer material or inner linen can be customized, tarpaulin, thermal cotton, down, and other materials and fabrics.
Custom Accessories
Customize sleeping bag accessories like buttons, zippers, Velcro, pockets, and other special accessories.
Custom Size
There are full sizes, children's sizes, women's, men's, double sizes, and special sizes are available for you to customize.
Custom Sample
A sample test can be made before you decide to place a bulk order, making a sample according to your design.
Custom Logo
We can customize different logos, knitted logos, printed logos, embroidered logos, and other ways of logo printing.
Custom Packaging
Packaging is also one of the main custom categories, including labels, tags, plastic bags, canvas bags, gift boxes, etc.
Packaging & Delivery
|
Gross weight per batch |
14.000 kg |
|
Carton size |
46X32X74 cm 16 pcs per carton |
|
Lead Time |
35-40 days |

FAQ
As one of the leading mummy sleeping bag manufacturers in China, we warmly welcome you to buy high-end mummy sleeping bag made in China here and get quotation from our factory. All customized outdoor products are with high quality and competitive price.
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