China Envelope Sleeping Bag Manufacturers Factory - Envelope Sleeping Bag Price

Your Professional Envelope 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.

Envelope Style Sleeping Bag
Product size: 190x75cm
Outer fabric: 190T polyester
Lining: 190T pongee waterproof
Weight: 1000g
Temperature: 20-10℃
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Envelope Type Sleeping Bag
Product name: envelop type sleeping bag
Filling: polyester
Fabric: polyester
Size: 190*75cm, 205*85cm
Applicable People: Adults, Unisex
Comfortable Temperature...
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Envelope Down Sleeping Bag
Product name: Envelope down sleeping bag
Type: 3 season
Application: Outdoor camping travel winter warm adult sleeping bag
Material: Polyester
Filling: Duck down, Goose...
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Envelope Baby Sleeping Bag
Product name: envelope baby sleeping bag
Filling: Cotton
Fabric: Plush Fleece
Dimension: 54 x 20 inches
Color: customized
Temperature Scale: [15℃~5℃]...
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Sleeping Bag 0 Degree Comfort
Style: Sleeping Bag 0 degree comfort
Fabric: Nylon, Cotton
Size: 215x75 CM
Weight: 2.5 KGS
Type：3 Season
Color：dark blue, gray, black, yellow.......
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Down Sleeping Bag 4 Season
Sleeping bag style: down sleeping bag 4 season
Filling: GOOSE DOWN, DUCK DOWN
Shell: Nylon
Size: 210×80cm, can be customized
Weight: 800g-1.76lb
Feature:...
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Down Winter Sleeping Bag
Sleeping bag style: down winter sleeping bag
Filling: GOOSE DOWN, DUCK DOWN
Shell: Nylon
Size: 210×80cm, can be customized
Weight: 2.6kgs
is_customized: Yes...
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Camping Sleeping Bags for Adults
Sleeping bag style: camping sleeping bags for adults
Season: Three seasons
Size: 210*75
Filling: Cotton, DUCK DOWN, GOOSE DOWN
Fabric: Polyester
Single gross...
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Army Sleeping Bag Waterproof
Sleeping bag style: Army Sleeping Bag Waterproof
Season: winter
Type: Cold Weather
Material: Polyester
Lining: Pongee
Filling: Cotton
Size: 210*75cm...
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Sleeping Bag Camping Lightweight
Sleeping bag style: sleeping bag camping lightweight
Fabric: NYLON, Polyester
Filling: Silk-like Cotton
Size: （190+30）*75cm
Season: 3 Seasons
Length: Lengthened...
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Sleeping Bags for Adults Cold Weather
Sleeping bag style: sleeping bag for adults cold weather
Type: 3 Season, Warm Weather
Material: Polyester
Lining: Flannel
Filling: 200G/ m ² imitation silk cotton...
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Kids Envelope Sleeping Bag
Sleeping bag style: Kids envelope sleeping bag
Season: 3 Season
Type: Warm Weather
Filling: PP Cotton
Fabric: Rabbit Wool
Size:137*52cm
Place of Origin:...
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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 Envelope Sleeping Bag

An envelope sleeping bag is a rectangular-shaped sleeping bag, designed for maximum comfort and roominess, with zippers on two sides that allow it to open fully into a flat blanket. Known for being spacious and comfortable compared to tapered mummy bags, they are ideal for camping, sleepovers, and moderate weather.

Product Specification

We offers the following product specifications：

Item	Specification
Product Name	Envelope Style Sleeping Bag
Product Size	190 × 75 cm
Outer Fabric	190T Polyester
Lining	190T Pongee (Waterproof)
Weight	1000 g
Temperature Range	20°C to 10°C

Product advantages

Ultralight Advantage
One of the biggest perks of a backpacking envelope sleeping bag is its weight. Traditional mummy bags can be bulky, but envelope bags trim the fat. They use lighter materials and a simpler design, making them ideal for long hikes.

Compact Packing
Space is precious in your pack. Envelope sleeping bags roll up tight, leaving more room for food, water, and gear. Unlike bulkier options, these portable sleeping bags for backpacking won't hog all your storage. They're easy to stuff into a compression sack, so you can maximize every inch.

Comfort and Mobility
Ever felt like a mummy bag was squeezing the life out of you? Envelope bags give you room to move. Their rectangular shape lets you stretch out, and the breathable fabric keeps you from overheating.

Versatility
These bags aren't just for sleeping. Unzip them fully, and they double as a camp blanket or picnic layer. Perfect for those chilly mornings or lazy afternoons by the fire. Some backpackers even use them as an extra layer inside a heavier bag when temps drop.

Material and Structure

Material: 210T Rip-stop Polyester and 190T Polyester Pongee. These two fabrics are handy in a sleeping bag; 210 T Rip-stop Polyester is the outer material of the sleeping bag. This fabric is characterized by tearing and strong, the 190T polyester pongee as the inner. This fabric is very soft and comfortable. This sleeping bag filling is hollow cotton which keeps us warm.

Accessories: Only one-piece carry bag; we only need a few seconds to roll it into a compression bag for portable carry. We can do it based on the weight or the temperature you want for the filling. The sleeping bag occupies a minimal area after being stowed. You can put it into your backpack for travel at will. You only need to take the sleeping bag out of the outer bag when using it.

Detail: Envelope sleeping bag with a hood have more room for activity, particularly for our foot part; with a hood, we keep our sleeping sweet and our head more comfortable. The Neckline and draft tube keep the wind outside and warm us. Also, we do have an inner bag to keep our valuables and phone safe at night. Our zipper is a two-sided head; we can open it from top to bottom.

Craftsmanship

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

01/

Custom Material
The outer material or inner linen can be customized, tarpaulin, thermal cotton, down, and other materials and fabrics.

02/

Custom Accessories
Customize sleeping bag accessories like buttons, zippers, Velcro, pockets, and other special accessories.

03/

Custom Size
There are full sizes, children's sizes, women's, men's, double sizes, and special sizes are available for you to customize.

04/

Custom Sample
A sample test can be made before you decide to place a bulk order, making a sample according to your design.

05/

Custom Logo
We can customize different logos, knitted logos, printed logos, embroidered logos, and other ways of logo printing.

06/

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

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FAQ

Q: What is an envelope sleeping bag, and how does it differ from a mummy sleeping bag?

A: An envelope sleeping bag features a rectangular shape that provides more room to move, making it more comfortable for casual camping. Unlike mummy bags, it prioritizes comfort and flexibility over maximum thermal efficiency.

Q: What are the typical applications for envelope sleeping bags?

A: They are ideal for camping, road trips, indoor use, summer outdoor activities, and general recreational use where comfort is a priority.

Q: What temperature range are envelope sleeping bags suitable for?

A: Most envelope sleeping bags are designed for mild to moderate conditions, typically ranging from 20°C to 5°C, depending on insulation and materials.

Q: What materials are commonly used in envelope sleeping bags?

A: Common materials include polyester or nylon outer fabrics for durability, soft inner linings such as pongee or fleece, and synthetic or cotton fillings for insulation.

Q: Can the sleeping bag be fully opened?

A: Yes, envelope sleeping bags can typically be unzipped completely and used as a blanket, adding versatility for different use scenarios.

Q: Are two sleeping bags able to be joined together?

A: Many models are designed with compatible zippers, allowing two single sleeping bags to be combined into a double sleeping bag.

Q: What size options are available?

A: Standard sizes generally accommodate adults comfortably, and custom sizes can be provided to meet specific market or user requirements.

Q: Are these sleeping bags easy to clean?

A: Yes, most envelope sleeping bags are machine washable under gentle conditions, making them easy to maintain.

Q: What is the typical weight range?

A: Weight varies depending on insulation and size, but envelope sleeping bags are generally lightweight and suitable for car camping and travel.

Q: Can the product be customized?

A: We offer OEM/ODM services, including customization of materials, size, colors, temperature ratings, logos, and packaging.

Q: How durable are envelope sleeping bags?

A: They are designed with reinforced stitching, durable fabrics, and reliable zippers to ensure long-term use under normal outdoor conditions.

Q: What type of insulation is used?

A: We use synthetic fibers or cotton filling, providing a balance of warmth, breathability, and cost efficiency.

Q: What is your minimum order quantity (MOQ)?

A: The standard MOQ is typically 500 pieces per model, depending on customization requirements.

Q: What is the typical lead time for production?

A: Production usually takes 30–45 days after order confirmation, depending on order size and specifications.

Q: Which markets are your envelope sleeping bags exported to?

A: Our products are supplied to Europe, North America, Australia, and other international markets, with experience supporting both retail brands and distributors.

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

Baby Envelope Sleeping Bag, Down Winter Sleeping Bag, Envelope Sleeping Bag Winter