Why Choose ATEPA Coldmaster™ Down Sleeping Bag Ultralight Sleeping Bag：
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Innovative Quilting for Comfort and Warmth: The new quilting thread and arc design minimize the movement of the filling, reducing cold spots and keeping you warm throughout the night, even when turning sideways.
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Eco-Friendly Materials: Both the fabric and filling cotton are made from renewable materials, making this product an environmentally conscious choice.
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Superior Mixed Down Filling: Our unique mixed down material combines high-loft cotton with natural down. This hollow, lightweight filling offers excellent rebound and reduces moisture absorption, perfect for harsh outdoor conditions.
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Versatile Design: This sleeping bag can easily transform into an envelope hooded sleeping bag, quilt, or blanket. It’s also compatible with most single sleeping bags on the market for added flexibility.
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Three-in-One Structure for Multiple Uses:
- Mat and Sleeping Bag Combination: Connected via webbing buckles.
- Shawl Option: Use it as a cozy shawl for extra warmth.
- Removable Hood: Adjust according to your preference for maximum comfort.
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Enhanced Fabric and Lining: The outer fabric features anti-drilling velvet and water-repellent treatment, while the lining is made of soft-touch 20D nylon.
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Optimal Thermal Insulation: The zipper wind-blocking strip and cap drawstring design ensure better heat retention, keeping you warm in colder temperatures.
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High-Performance Filling: The Coldmaster™ Down filling, with 400g of 55% 90/10 white duck down and 45% renewable cotton, offers excellent insulation at a great value - Scientific Ratio with many tests. Coldmaster™ Down increase heat while still being significantly compressible, water-resistant. When wet, it performs better than simple down.
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Convenient Storage: The sleeping bag comes with an easy-to-use Oxford cloth compression bag for compact storage and transport.
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Adjustable Foot Temperature: The zipper opening at the foot allows you to adjust the temperature, ensuring comfort throughout the night.
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Thoughtful Details:
- Double Zipper: Both inside and outside for easy access and convenience.
- Collar Zipper Tab: Prevents accidental opening of the zipper, ensuring uninterrupted warmth and comfort.
| Attribute | Description |
|---|---|
| Size | (190+30) × 75 cm/ (74.8 + 11.8) × 29.5 in |
| Single Product Weight |
1.2KG (2.65 LBS)
|
| Single Package Size |
34 x ø17 cm / 13.4 x ø6.7 in
|
| Fabric |
20D 400T Recycled Nylon Taffeta
(Down‑proof treated, Water‑Repellent Grade 4)
|
| Lining |
20D 400T Recycled Nylon Taffeta
(Down‑proof treated, Water‑Repellent Grade 4)
|
| Filling | Coldmaster™ Down 400g |
| Outer Bag Fabric | 210D Oxford cloth |
| Comfort Temperature | 7 ℃ (44.6°F) |
| Limit Temperature | 2 ℃ (35.6°F) |
| Extreme Temperature | -12 ℃ (10.4°F) |
| Included | Sleeping bag1, Storage bag1, Mat combination webbing*3 |
Compare ATEPA Sleeping Bags - Coldmaster™ Down Series
ELEMENTS 450
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ELEMENTS 600
$129.99
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BULWARK 300
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PEAKVENT 520
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COCOON HUG E2 400
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SEATTLE 300
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|
|---|---|---|---|---|---|---|
| Temperature Rating | Comfort: 42.8°F (6°C) Limit: 33.8°F (1°C) Extreme: 6.8°F (-14°C) | Comfort: 39.2°F (4°C) Limit: 30.2°F (-1°C) Extreme: 3.2°F (-16°C) | Comfort: 53.6°F (12°C) Limit: 44.6°F (7°C) Extreme: 26.6°F (-3°C) | Comfort: 42.8°F (6°C) Limit: 33.8°F (1°C) Extreme: 6.8°F (-14°C) | Comfort: 44.6°F (7°C) Limit: 35.6°F (2°C) Extreme: 10.4°F (-12°C) | Comfort: 53.6°F (12°C) Limit: 44.6°F (7°C) Extreme: 26.6°F (-3°C) |
| Unfolded Dimensions | 86.6 x 31.5 inches | 88.6 x 35.4 inches | 78.7 x 33.5 inches | 78.7 x 33.5 inches | 86.6 x 29.5 inches | 74.8 x 29.5 inches |
| Packed Dimensions | 13.78 x ø7.48 in | 14.17 x ø7.87 in | 11.8 x ø6.7 in | 13.78x ø7.87 in | 13.4 x ø6.7 in | 13 x ø6.3 in |
| Capacity | 1 Person | 1 Person | 1 Person | 1 Person | 1 Person | 1 Person |
| Weight | 1KG (2.2 LBS) | 1.5KG (3.3 LBS) | 1.15KG (2.5 LBS) | 1.52KG (3.4 LBS) | 1.2KG (2.65 LBS) | 0.5KG (1.1 LBS) |
| Filling Material | Coldmaster™ Down 450G; Down Fill Power: FP700 (US Standard) | Coldmaster™ Down 600G; Down Fill Power: FP650+ (US Standard) | Coldmaster™ Down 300G; Down Fill Power: FP650+ (US Standard) | Coldmaster™ Down 360G; Down Fill Power: FP700 (US Standard) | Coldmaster™ Down 400G; Down Fill Power: FP650+ (US Standard) | Coldmaster™ Down 300G; Down Fill Power: FP650+ (US Standard) |
| Filling Weight | 450g | 600g | 300g | 360g | 400g | 300g |
| Features | Mummy‑Style Fit – Body‑hugging design reduces heat loss. | 1. Extra‑Wide & Extended Size; 2. 3‑Way Sleep System: Bag, Blanket, Poncho; 3. Detachable Hood – Add or remove warmth as needed; customize your sleep setup; 4. Two Bags Zip Together into a Double. | 1. 3‑in‑1 Convertible System – Use the top as a solo blanket; attach the bottom sleeve to your own inflatable pad; 2. Expanded 3D Foot Box – Extra space at the foot‑section connection gives your feet room to move. | 1. 3‑in‑1 Versatility – Use it as a full sleeping bag, a standalone blanket, or attach it to your favorite inflatable pad; 2. Detachable Top Layer – Converts instantly into a solo blanket for lounging or warmer nights; 3. Roomy 3D Foot Box – Extra volume gives your feet space to move; foot section can be fully opened. | 1. 3‑Way Sleep System: Bag, Blanket, Poncho; 2. Detachable Hood – Add or remove warmth as needed; customize your sleep setup. | 1. Two Bags Zip Together into a Double; 2. 2‑Way Function – Use it as a cozy sleeping bag or unfold it into a soft, practical blanket. |
| Shell Fabric | 15D 480T Nylon Ripstop (Recycled) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 100% Nylon, 15D |
| Lining Material | 20D 400T Nylon Taffeta (Recycled) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 20D 400T Recycled Nylon Taffeta(Down‑proof treated, Water‑Repellent Grade 4) | 100% Nylon, 15D |
| Outer Bag | Compression Sack | Compression Sack | Compression Sack | Compression Sack | Compression Sack | Compression Sack |
| Shape & Fit | Mummy | Rectangular / Envelope | Semi-rectangular | Semi-rectangular | Rectangular / Envelope | Rectangular / Envelope |
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