Cold-Weather Mummy Sleeping Bag

Designed for brands, wholesalers, retailers, distributors, and outdoor equipment companies, the Ultralight Down Sleeping Bag from YMOUTDOOR combines lightweight portability, reliable insulation, and customizable manufacturing solutions. As an experienced sleeping bag manufacturer and supplier, we provide OEM & ODM production services for global outdoor brands, Amazon sellers, camping distributors, and promotional product buyers.

Whether you're sourcing camping sleeping bags, backpacking sleeping bags, mummy sleeping bags, or ultralight sleeping bags in bulk, YMOUTDOOR provides flexible customization and dependable manufacturing to help grow your brand.

Model: Ultralight Down Sleeping Bag Manufacturer & Supplier | Customizable 3-4 Season Mummy Sleeping Bag

Shipping Port	NingBo/ShangHai
Manufacturer/Wholesaler/Supplier	YMOUTDOOR
Place of Origin	Zhejiang, China
Model Number	YMSD001
Brand Name	Guest Specified
Product Type	Camping Sleeping Bags
Shape	Mummy
Occupancy	1 Person
Seasons ‎	All Seasons
Supply Ability	6000 Set/Month
MOQ	100Set
Color/Pattern/Size/Logo/Shape	Customized
Sample Time:	7 days after details confirmed
Delivery Time:	30 days after prepayment received based on the customized sample is confirmed

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Down Sleeping Bag Details

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Product Name: Customized Sleeping Bags,OEM Warm Weather Mummy Sleeping Bag Supplier | Wholesale Camping Sleeping Bags

Down sleeping bags feature a durable nylon outer shell that is waterproof and wear-resistant, paired with a 100% polyester lining that is breathable, soft, and skin-friendly. Premium synthetic insulation maintains a comfortable temperature range of 55°F to 77°F, while the exclusive waterproof Hex-Tech shell construction, double-layer S-shaped stitching, and 3D hollow fiber filling provide outstanding warmth and insulation to protect users from changing outdoor conditions. Different hollow cotton filling weights are available to suit various temperature ratings, ensuring a comfortable sleeping environment for different climates and outdoor adventures.

The camping sleeping bag is ideal for spring, summer, autumn, and cool-weather camping. It features a high-quality two-way anti-snag zipper for smooth and reliable operation. An adjustable drawstring hood helps keep the sleeping bag snug around the head for added warmth on colder nights, while the additional hook-and-loop fastening strap prevents unwanted zipper movement during sleep. The ergonomic all seasons sleeping bag design offers lasting comfort for users of all ages, making it suitable for both adults and children. Available in vibrant colors, it brings the comfort of home to camping, hiking, and outdoor travel.

The waterproof shell of the mummy sleeping bag can be easily cleaned with a damp cloth, while the camp sleeping bag is also machine washable for effortless maintenance and long-lasting durability. Unlike traditional down-filled products, our synthetic backpacking sleeping bag is lightweight, easy to compress, and conveniently packs into the included carry bag, making it an ideal choice for backpackers, hikers, and outdoor enthusiasts.

Designed as an essential piece of equipment for hiking, backpacking, camping, trekking, and mountaineering, every ultralight sleeping bag includes a compression sack with adjustable straps for compact storage and easy transportation. It is the perfect sleeping bag for camping trips, scouting activities, mountain adventures, and outdoor travel, and can also be fully unzipped for use as a camping blanket.

As a professional manufacturer and supplier, we provide comprehensive OEM and ODM customization services for your 0 degree sleeping bag product line. We support custom colors, patterns, insulation weights, fabrics, sizes, logos, and packaging, helping outdoor brands, wholesalers, distributors, and retailers create exclusive products that meet their market requirements.

Work /Order Process

idwa

set 1

2d drawing

set 2

product design

set 3

negotia-tion

set 4

sample

set 5

bulk goods

set 6

Product Overview :

Filling:GOOSE DOWN, White Goose Down

Fabric:400T Nylon Cloth

Size:210x80cm, 210x80cm

Weight:400~3000g

Applicable People:Adults, Unisex

Comfortable Temperature Scale: [-10℃~-20℃]

MOQ:200pcs

Size/Logo/Color/Pattern :Customized

Detailed Specifications

Item Specification

Product Name Warm Weather Mummy Sleeping Bag

Product Type Ultralight Down Sleeping Bag

Outer Material Nylon / 170T Polyester (Optional)

Lining 100% Polyester

Filling Hollow Cotton

Shape Mummy Sleeping Bag

Season Spring / Summer / Autumn / Mild Winter

Waterproof Yes

Washable Machine Washable

Carry Bag Compression Sack Included

Logo Customized

Color Customized

Pattern Customized

OEM Available

ODM Available

Size Option 1

Specification Details

Size (180+30) × 75 cm

Weight 700g / 950g / 1300g

Filling 100g / 200g / 300g Hollow Cotton

Comfort Temperature 25°C / 20°C / 15°C

Extreme Temperature 15°C / 10°C / 5°C

Carton Size 37×37×65cm / 10pcs
37×37×76cm / 10pcs
45×40×76cm / 10pcs

Size Option 2

Specification Details

Size (190+30) × 75 cm

Weight 1800g / 2400g

Filling 500g / 700g Hollow Cotton

Comfort Temperature 5°C / 0°C

Extreme Temperature -5°C / -10°C

Carton Size 50×45×70cm / 8pcs
50×45×70cm / 6pcs

Premium Waterproof & Breathable Construction

The down sleeping bags feature a durable nylon outer shell with a special Hex-Tech waterproof construction that effectively resists moisture, light rain, and morning dew while improving durability for repeated outdoor use.

The interior is lined with soft 100% polyester fabric that feels comfortable against the skin while providing excellent breathability for a better night's sleep.

Material Options
- Waterproof Nylon Shell
- Soft 100% Polyester Lining
- 170T Polyester Fabric Available
- Multiple Hollow Fiber Filling Options
- OEM Fabric Upgrades Available
Ideal for:
- Camping Sleeping Bag
- Backpacking Sleeping Bag
- Hiking Sleeping Bag
- Outdoor Sleeping Bag
- Lightweight Sleeping Bag

Easy Maintenance

Unlike traditional down insulation, this camp sleeping bag is designed for easy care.

Benefits include:

Water-resistant shell
Wipe-clean surface
Machine washable
Quick drying
Durable construction
Long service life

These features make it an excellent choice for rental companies, campsites, schools, outdoor organizations, and commercial buyers.

Excellent Thermal Performance

The double-layer S-shaped stitching construction combined with premium 3D synthetic insulation minimizes cold spots while maximizing heat retention.

Different hollow cotton filling weights allow buyers to select the most suitable temperature rating for different markets and outdoor applications.

Available insulation options include:

100g/m² Hollow Cotton
200g/m² Hollow Cotton
300g/m² Hollow Cotton
500g/m² Hollow Cotton
700g/m² Hollow Cotton

Suitable comfort temperatures range from:

25°C
20°C
15°C
5°C
0°C

Extreme temperature options reach:

15°C
10°C
5°C
-5°C
-10°C

This flexible insulation system allows importers to source the ideal warm weather sleeping bag, 3 season sleeping bag, or cold weather mummy sleeping bag according to their market demand.

Ergonomic Mummy Design

The ergonomic Mummy Sleeping Bag design efficiently reduces heat loss while providing a snug and comfortable sleeping experience.

Features include:

Adjustable drawstring hood
Windproof collar
Anti-snag two-way zipper
Hook & Loop zipper securing strap
Spacious foot box
Comfortable sleeping position

The adjustable hood keeps warmth close to the head during cooler nights, while the additional Velcro closure prevents unwanted zipper movement throughout the night..

Lightweight & Highly Portable

Designed for outdoor enthusiasts who value mobility, every ultralight sleeping bag includes a compression stuff sack with adjustable straps for convenient storage and transportation.

Compared with traditional down-filled sleeping bags, the synthetic insulation is easier to compress, quicker to maintain, and performs better in humid environments.

Perfect for:

Hiking
Backpacking
Camping
Mountaineering
Scout Activities
Trekking
Traveling
Emergency Kits

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Why Choose YMOUTDOOR?

As a trusted Sleeping Bag Manufacturer, OEM Sleeping Bag Supplier, and Camping Equipment Factory, YMOUTDOOR serves customers worldwide with reliable manufacturing capabilities.

Our advantages include:

Professional Outdoor Product Manufacturer
OEM & ODM Custom Manufacturing
Low MOQ Available
Strict Quality Control
Competitive Factory Direct Pricing
Fast Sample Development
Experienced Export Team
Stable Production Capacity
Worldwide Shipping Support
Private Label Solutions
BSCI & Factory Audit Support
One-Stop Outdoor Product Sourcing

We are committed to helping distributors, wholesalers, importers, retailers, and outdoor brands build competitive product lines with dependable quality and flexible customization.

OEM & ODM Custom Sleeping Bag Solutions

As a professional sleeping bag manufacturer, YMOUTDOOR provides comprehensive OEM and ODM services tailored to your brand requirements.

We support customization for:

Custom Size
Custom Weight
Custom Temperature Rating
Custom Fabric
Custom Filling Material
Custom Colors
Custom Patterns
Custom Logo Printing
Embroidery Logo
Woven Labels
Hang Tags
Packaging Design
Compression Sack
Instruction Manual
Barcode Labels
Private Label Packaging

Whether you're launching a new outdoor brand or expanding an existing product line, our engineering and production teams can develop products that match your specifications.

Designed for Backpacking, Camping, and Outdoor Retail Markets

For buyers sourcing wholesale sleeping bags, weight and compression size are key factors. This model uses high-density 400T nylon fabric combined with premium goose down, ensuring excellent compressibility and easy transport.

It is an ideal solution for:

Backpacking gear collections
Camping equipment wholesale
Outdoor retail stores
Amazon / Walmart sellers

Private label outdoor brands

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Contact YMOUTDOOR

Looking for a reliable Ultralight Down Sleeping Bag manufacturer, Warm Weather Mummy Sleeping Bag supplier, or OEM camping sleeping bag factory?

YMOUTDOOR provides factory-direct manufacturing, flexible OEM/ODM services, competitive wholesale pricing, and strict quality control to help you build a successful outdoor product line.

Contact us today to request a quotation, product catalog, customization options, or a sample for your next outdoor sleeping bag project.

Mummy Sleeping Bag Video

Specifications of Cold-Weather Mummy Sleeping Bag

Product Name	15-45 ℉ Extreme 3-4 Season Sleeping Bag for Adults
Outer Material	400T Nylon Cloth
Inner Material	Skin-friendly pongee
Filling	GOOSE DOWN, White Goose Down
Occupancy	‎1 Person
Shape ‎	Mummy
Seasons ‎	All Seasons
Applicable scenes	Warm Camping Hiking Outdoor Travel Hunting with Compression Bags
Size	210x80cm
Weight	400~3000g (According to goose down filling）
Comfortable Temperature Scale	[-10℃~-20℃]
Pattern/Logo/Color	Customized
OEM	Welcome
Sample Time	7 days after details confirmed.
Delivery Time	30 days after prepayment received based on the customized sample is confirmed

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Services of 0 Degree Sleeping Bag

Manufacture and Wholesale

We are the original manufacturing factory which has rich experience in making outdoor products, we have our own design team to design multi product models for your choice, For popular items we make stocks which are ready to ship anytime and any quantit, We also release new products frequently

OEM/ODM Service

We are happy to provide OEM/ODM service based on your specific requirements. We can put your logo on the product which help for your marketing.

Excellent Customer Service

Any after-sales question, delivery, or shipment, we have good customer service team which ensures your concerns will be responded in time. Also we have rich experience in exporting, We can communicate through the live chat, email or contact form on the website. Our customer service will try best to offer you our honest and professional help and solution.

Fast Delivery and Strict Quality Control

If you order our stock items, shipment can be arranged within 7 working days after order confirmed. For other customized order, we will confirm the sample with you before massive production and update you the production situation during the whole production process. We will also send you the images of finished products and packaging. We have our quality control team,they do strict online inspection and final inspection before packing for every order.

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FAQ of Camping Sleeping Bag

QCan I get one sample? Should I pay for it?
+ —

A Sample is free. You only have to bear the shipping cost.

Sample cost would be refunded as soon as you place the official order.
QWhat is the delivery time?
+ —

A 2-7 days for sample and 10-30 days for mass production.
QCan I appoint the color or have my own logo in the product?
+ —

A OEM & ODM are welcomed if the QTY is more than 100PCS.
QHow to inspect the product during production?
+ —

A We have QC department to follow raw material and finished inspection.

Special inspection instrument in the lab to do necessory test.

3rd party inspection report to be done.
QWhat is your warranty?
+ —

A We offer you 12 months warranty. Hard shell car rooftop tent will upgrade to 24 months warranty.
QWhat is the payment terms?
+ —

AYou can pay through Alibaba trade assrance, TT, Paypal, L/C etc.

Cooperative Brands

Item	Specification
Product Name	Warm Weather Mummy Sleeping Bag
Product Type	Ultralight Down Sleeping Bag
Outer Material	Nylon / 170T Polyester (Optional)
Lining	100% Polyester
Filling	Hollow Cotton
Shape	Mummy Sleeping Bag
Season	Spring / Summer / Autumn / Mild Winter
Waterproof	Yes
Washable	Machine Washable
Carry Bag	Compression Sack Included
Logo	Customized
Color	Customized
Pattern	Customized
OEM	Available
ODM	Available

Specification	Details
Size	(180+30) × 75 cm
Weight	700g / 950g / 1300g
Filling	100g / 200g / 300g Hollow Cotton
Comfort Temperature	25°C / 20°C / 15°C
Extreme Temperature	15°C / 10°C / 5°C
Carton Size	37×37×65cm / 10pcs 37×37×76cm / 10pcs 45×40×76cm / 10pcs

Specification	Details
Size	(190+30) × 75 cm
Weight	1800g / 2400g
Filling	500g / 700g Hollow Cotton
Comfort Temperature	5°C / 0°C
Extreme Temperature	-5°C / -10°C
Carton Size	50×45×70cm / 8pcs 50×45×70cm / 6pcs