M Series™ Wide Flannel Sleeping Bag 32°F / 0°C — 1

M Series™ Wide Flannel Sleeping Bag 32°F / 0°C — 4

M Series™ Wide Flannel Sleeping Bag 32°F / 0°C

$69.99

Wide & Roomy Comfort Design –
Larger than standard single sleeping bags, providing extra space to stretch, turn, and sleep freely. The independent bottom zipper adds additional foot room for enhanced comfort.
Soft Flannel Lining for Cozy Sleep –
100% cotton flannel interior delivers a soft, skin-friendly feel, creating a warm and comfortable sleeping environment whether outdoors or at home.
Efficient Thermal Insulation –
Filled with SUNDOUCE polyester thermal fiber, its multi-layer structure locks in heat while maintaining a balanced weight. Designed to keep you warm in cool conditions.
Wind-Resistant & Heat-Retaining Design –
Integrated hood and zipper wind baffles help block cold air and retain warmth, improving performance in cooler and breezy environments.
Versatile Use & Flexible Zipper System –
Two-way zippers on the side and bottom allow for multiple configurations. Use it fully closed for warmth or open it as a blanket for added versatility.

Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total

30-day returns
Merchant-paid return shipping. Read the policy

Questions about this item? [email protected]

Product brand: Naturehike

SKU: N08-C06-8CC0FF5BFF7E Category: Sleep Systems

The details

Meet your next everyday essential.

M Series™ Wide Flannel Sleeping Bag
is designed for campers who value space, comfort, and reliable warmth. Its wide, roomy design and soft flannel lining create a cozy sleeping experience for camping, road trips, and everyday use. Built with a water-repellent 210T pongee shell and filled with SUNDOUCE thermal fiber insulation, it delivers dependable warmth with a balanced, practical design for cool-weather and indoor-outdoor use.

Key Features

Wide & Roomy Comfort Design –
Larger than standard single sleeping bags, providing extra space to stretch, turn, and sleep freely. The independent bottom zipper adds additional foot room for enhanced comfort.

Soft Flannel Lining for Cozy Sleep –
100% cotton flannel interior delivers a soft, skin-friendly feel, creating a warm and comfortable sleeping environment whether outdoors or at home.

Efficient Thermal Insulation –
Filled with SUNDOUCE polyester thermal fiber, its multi-layer structure locks in heat while maintaining a balanced weight. Designed to keep you warm in cool conditions.

Wind-Resistant & Heat-Retaining Design –
Integrated hood and zipper wind baffles help block cold air and retain warmth, improving performance in cooler and breezy environments.

Versatile Use & Flexible Zipper System –
Two-way zippers on the side and bottom allow for multiple configurations. Use it fully closed for warmth or open it as a blanket for added versatility.

Durable & Easy to Maintain –
Water-repellent outer fabric resists light moisture and dirt. Machine washable on a gentle cycle for easy cleaning and long-term use.

Know the fit

Specifications & selected options

Item: M Series™ Wide Flannel Sleeping Bag 32°F / 0°C
SKU: N08-C06-8CC0FF5BFF7E
Product brand: Naturehike

100% cotton flannel interior delivers a soft, skin-friendly feel, creating a warm and comfortable sleeping environment whether outdoors or at home.

Filled with SUNDOUCE polyester thermal fiber, its multi-layer structure locks in heat while maintaining a balanced weight. Designed to keep you warm in cool conditions.

Water-repellent outer fabric resists light moisture and dirt. Machine washable on a gentle cycle for easy cleaning and long-term use.

Choose & use with care

A few details before you begin.

Pack for expected conditions

Pack for expected conditions. Compare the information published for the exact item and keep the product name or SKU for reference.

Compare size and weight

Compare size and weight. Check the selected listing and variant, including the supplied components before ordering.

Check setup instructions

Check setup instructions. Use the directions supplied for your selected item. Contact support if an important detail is missing.

Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.

Delivery, returns & support

Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.

Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.

Shipping Policy ↗Returns & Refunds ↗

Before you decide

Product questions

Where should I start when choosing camping gear?

Pack for expected conditions. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.

How do I check the size or fitting?

Compare size and weight. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.

Are different colors or configurations available?

Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.

What should I check before using an item?

Check setup instructions. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.