Atepa 3-in-1 down sleeping bag waterproof bag orange

Fully opened blue backpacking sleeping bag showing spacious interior and flat layout

Multiple views of ATEPA blue backpacking sleeping bag showing its versatile design

Sleeping bag packed compactly into compression sack for backpacking

Camper relaxing in blue lightweight down sleeping bag for comfort and warmth

Close-up of blue sleeping bag double zipper and precise stitching

Lightweight sleeping bag in use inside a tent during outdoor adventures

ATEPA

ATEPA 3-in-1 Backpacking Sleeping Bag Down Sleeping Bag 44.6°F to 10.4°F

SKU: AS2503_Orange

$149.00

$199.00

Save $50.00

5.0

Color: AS2503_ORANGE

Quantity:

Features

Enhanced Insulation and Comfort: The sleeping bag features down-proof fabric, a soft 20D nylon lining, a windproof zipper flap to block cold air, and an adjustable drawstring hood for a customized fit in any environment. Additionally, the 3D footbox provides extra space for foot movement, while the collar zipper guard prevents accidental opening, ensuring a secure and cozy fit.
High-Performance Filling: 360g of 700FP Coldmaster™ down, offering exceptional insulation, lightweight resilience, and breathability. Combined with vertical and horizontal quilting design, it ensures even warmth distribution, making it perfect for cool to freezing conditions ranging from 7°C to -12°C (44.6°F to 10.4°F).
Environmentally Friendly Materials: Made from recycled materials for both fabric and filling, supporting sustainability.
3-in-1 Versatility:The 3-in-1 Versatility allows you to use the upper piece as a standalone blanket, pair the lower cushion cover with an inflatable cushion for added comfort, and enjoy the detachable blanket’s inverted trapezoidal design, which creates a 3D sidewall for extra space and ultimate comfort.

Specs

Expanded Size: 78.7" x 33.5" (200 x 85 cm)
Storage Size: 7.9" x 7.9" x 13.8" (20 x 20 x 35 cm)
Weight: 3.4 lbs (1.52 kg)
Fabric: 20D 400T nylon renewable fabric
Filling: 360g Coldmaster™ Down
Cushion Cover: 160g shaped cotton

Temperature Rating:

7°C to -12°C (44.6°F to 10.4°F)

Shipping & Warranty

Shipping:

Free shipping for orders over $49
Your order will be processed within 2 business days once payment is received.
The transit time for your order will range from 2 to 7 business days after processing.

Warranty:

Atepaoutdoors is dedicated to providing reliable, high-quality outdoor gears with premium support.

All items are eligible for a 30-day return or exchange without any specific reason. If the issue is attributed to the seller or the product itself, the seller will cover the shipping costs.
All products purchased from Atepaoutdoors come with a limited warranty for a period of one year from the date of purchase.
Any questions please contact our customer service team at [support@atepaoutdoors.com].

ATEPA ATEPA 3-in-1 Backpacking Sleeping Bag Down Sleeping Bag 44.6°F to 10.4°F

$149.00

$199.00

Coldmaster Down

Looking for warm enough sleeping bag with affordable price? The ATEPA Coldmaster Down Sleeping Bag is the trending technology with mixed down materials (55% white duck down + 45% renewable cotton).

Comparing Fiber Stability and Warmth：

Nature Down：The fiber structure of nature down will be destroyed in a humid environment

Coldmaster Down：The fiber structure remains healthy and warm in all environments

Nature Down

Coldmaster Down

Evenly distributed down filling inside sleeping bag for enhanced warmth

Trending

Compared nature down, Coldmaster down offers even warmth with no cold spots, (7% difference only) but perform better in wet environment (moisture-proof) with superior insulation.

3-in-1 backpacking sleeping bag used as blanket, liner, or full mummy bag

3-in-1 Design

Transform your sleep experience with the ATEPA 3-in-1 Down Sleeping Bag. Thanks to its fully customizable zipper system, you can easily convert the sleeping bag into a blanket, sleeping pad cover, or a standalone sleeping bag. Whether you're camping, backpacking, or just lounging by the campfire, this sleeping bag adapts to your needs—offering ultimate flexibility for any outdoor experience.

Lightweight sleeping bag shown under daylight in outdoor setting

Adventure Essential

Stay warm and comfortable in all seasons with the 360g down-cotton blend insulation. This innovative combination offers breathability, superior loft, and eco-friendly warmth. Whether you're battling the cold of a mountain retreat or enjoying the cool air on a summer camping trip, this sleeping bag provides a cozy environment for restful sleep throughout the year.

3-in-1 sleeping bag fully spread out to display its large coverage

Durable & Weather-Resistant

Designed for the rugged outdoors, the ATEPA sleeping bag features 20D high-density 400T ripstop nylon fabric. It’s water-resistant, windproof, and easy to clean. This high-performance material is engineered to withstand moisture, dirt, and wear—ensuring your bag is ready for any adventure, no matter the conditions.

Down sleeping bag displayed on grass for camping and hiking activities

Adjustable Hood & Zipper Flap

The hood features an adjustable drawstring for customized fit and added warmth. A zipper flap prevents accidental unzipping, keeping you secure throughout the night.

Zipper and snap system of sleeping bag for flexible adjustment and ventilation

3D Footbox for Comfort

A newly designed footbox expands sleeping space, allowing for better foot movement and enhanced warmth retention.

Two 3-in-1 sleeping bags side by side for size and design comparison

Eco-Friendly & Fashion-Forward

Sustainability meets style. Designed with renewable, eco-conscious materials, this collection blends bold, modern aesthetics with a commitment to the planet. Featuring sleek lines and vibrant, fashion-forward colors, it’s proof that looking good and doing good can go hand in hand. Durable, reliable, and kind to the environment—it’s a statement piece you can feel proud to own.