Coldmaster™ down sleeping bag 30°F / -1°C Ultralight and Multifunctional
- Spacious Comfort: The sleeping bag features a widened design (225 x 90 cm), providing ample room for comfortable movement, including turning or shifting positions during sleep.
- 3-in-1 Design: It's a multifunctional sleeping bag that can serve multiple purposes. It comes with an adjustable hood, a detachable sleeping bag, and a built-in mat, which can be combined using webbing buckles. The sleeping bag can also be used as a shawl when unzipped.
- Durable Materials: The outer fabric has an anti-down leakage water-repellent treatment, and the inner material is 20D nylon, which is soft to the touch. This combination provides durability while ensuring comfort.
- Wind Protection and Optimized Insulation: The sleeping bag incorporates multiple features to retain heat and block drafts: a chest collar, a windproof zipper flap, and an adjustable hood drawstring. Filled with a high-quality, cost-effective 70/30 blend of white duck down and Qingdao cotton for excellent insulation.
- Adjustable Comfort Features: The sleeping bag includes a foot vent zipper for personalized temperature control around the feet. Dual inner/outer zipper access ensures easy entry/exit and ventilation flexibility, secured by an anti-snag tab to prevent accidental opening.
- Storage and Portability: The sleeping bag is designed for easy storage and portability with an Oxford cloth compression bag for compact packing.
- Product Size: 88.58" x 35.43"
- Packaging Size: 14.75 x 7 x 7 inches
- Product Weight: 1.5 kg / 3.3 lbs
- Outer Material: 20D 400T Nylon
- Filling: Coldmaster Down 600g (51% 70/30 white duck down + 49% renewable cotton)
- Included Items: Sleeping bag*1, Storage bag*1, Mat combination webbing*3
Temperature Rating:
- Comfort: 34°F/1°C
- Lower Limit: 25°F/−4°C
- Extreme: −6°F/−21°C
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].
Coldmaster Down
Looking for warm enough sleeping bag with affordable price? ATEPA Coldmaster sleeping bag is your perfect winter camping campaion.
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 warmth in all environments
Nature Down
Coldmaster Down
Trending
Compared nature down, Coldmaster down offers even warmth with with no cold spots, (7% difference only) but perform better in wet environment (Moisture-proof) with superior insulation.
3-in-1 Versatility
This sleeping bag isn’t just a bag—it’s your ultimate outdoor companion. Use it as a cozy sleeping bag, spread it out as a mat, or unzip it into a shawl for those chilly nights by the fire. The detachable hood and adjustable features give you the flexibility you need for hiking, backpacking, or camping. Adventure-ready, wherever life takes you.
Premium Materials
Built with anti-down leakage fabric and a soft 20D nylon lining, this sleeping bag is as durable as it is comfortable. The water-repellent outer layer keeps moisture at bay, while the inner lining ensures a cozy, luxurious feel. Designed for rugged use, it’s a must-have for those who value quality and reliability.
All-Weather Warmth
Stay toasty even in the coldest conditions. The Coldmaster™ is packed with a 70/30 blend of white duck down and renewable cotton, providing exceptional insulation without adding extra weight. Whether it’s a frosty camping trip or a brisk fall hike, this sleeping bag traps heat effectively, keeping you warm no matter the season.
Portable
Say goodbye to bulky gear. At just 1.5 kg, the Coldmaster™ packs down small into its compression sack, making it the perfect ultralight option for campers and backpackers. Easy to carry, easy to store, and ready to go wherever your journey leads.
Adjustable Foot Zipper
Too warm? Too cold? With the adjustable foot zipper, you’re in control. Ventilate during mild nights or seal in heat when the temperature drops. It’s all about tailoring your comfort to the environment—just another reason this sleeping bag is a fan favorite.
Eco-Friendly Materials
We’re serious about sustainability. Crafted with renewable, eco-conscious materials, the Coldmaster™ combines performance with care for the planet. Durable, reliable, and kind to the environment—it’s a sleeping bag you can feel good about owning.
Compare
Product comparison
Give your customers useful information about your products and showcase differences between them.
1.3 lbs/600g
0.88 lbs/ 400g
0.66 lbs/300g
51% White Duck Down + 49% Qingdao Cotton
55% White Duck Down + 45% Renewable Cotton
55% White Duck Down + 45% Renewable Cotton
650
650
650
Yes
Yes
Yes
400T 20D Nylon
400T 20D Nylon
400T 20D Nylon
Specs
Product Dimensions: 88.58" x 35.43"
Packed Size: 14.75 x 7 x 7 inches
Weight: 1.5 kg / 3.3 lbs
Outer Fabric: 20D 400T Nylon
Lining Fabric: 20D 4000T Plain Weave
Filling: COLDMASTER PRO 600G (51% 70/30 White Duck Down + 49% Ball Fiber)
Temperature Rating:
- Comfort: 34°F/1°C
- Lower Limit: 25°F/−4°C
- Extreme: −6°F/−21°C
Package: Sleeping bag*1, Storage bag*1, Mat combination webbing*3
Product Details
Velcro
Internal Pocket
Flexible Drawstring
