KOSRTON White Goose Down Sleeping Bag – Mummy Style, 3-Season, Winter Camping, Lightweight & Warm
KOSRTON White Goose Down Sleeping Bag – Mummy Style, 3-Season, Winter Camping, Lightweight & Warm
Couldn't load pickup availability
Product Description
Experience superior warmth and comfort outdoors with the KOSRTON White Goose Down Sleeping Bag. Designed for adults up to 1.8m tall, this mummy-style sleeping bag uses 95% white goose down with an innovative vertical lining process to ensure even down distribution, maximum fluffiness (800+ fill power), and exceptional insulation. Ideal for spring, autumn, and winter camping, it keeps you cozy while remaining lightweight and portable for backpacking or travel.
✅ Features & Benefits
-
🦢 Premium Goose Down Filling – 95% white goose down for ultimate warmth; fill weight options from 400g to 1200g.
-
❄️ Three-Season Use – Comfortably withstands temperatures from -10°C to -20°C.
-
🛌 Mummy Shape Design – Ergonomically shaped to retain heat efficiently and reduce bulk.
-
🧵 Vertical Lining Construction – Ensures even down distribution for maximum insulation and comfort.
-
💧 Durable & Water-Resistant Fabric – 400T nylon ripstop shell with breathable 400T nylon lining.
-
🔗 High-Quality Zipper – Equipped with YKK zipper for smooth, durable operation.
-
🎒 Lightweight & Portable – Ranging from 870g to 1700g depending on down fill, making it easy to carry.
-
🧳 Customizable & Pairable – Can be zipped together with a second sleeping bag; also available in extended size for taller users.
📐 Product Specifications
-
Material: 400T Nylon Ripstop (Shell), 400T Nylon Breathable Lining
-
Filling: 95% White Goose Down, 800+ Fill Power
-
Temperature Range: -10°C to -20°C
-
Dimensions: 210 x 80 x 50 cm (Standard), 230 x 88 x 58 cm (Extended)
-
Weight Options: 870g – 1700g (depending on down fill)
-
Style: Mummy
-
Season: Spring, Autumn, Winter
-
Color Options: Black, Red, Lake Blue, Navy Blue, Orange
-
Zipper: YKK
Comfortable temperature |
0~15℃ |
-5~10℃ |
-10~5℃ |
-15~0℃ |
-20~5℃ |
Limiting temperature |
-5℃ |
-10℃ |
-15℃ |
-20℃ |
-25℃ |
Down filling weight |
400g |
600g |
800g |
1000g |
1200g |
Down content |
95% white goose down |
||||
Sleeping bag fabric |
400T nylon |
||||
colour |
Black / Red / Navy / Lake Blue / Orange |
||||
zipper |
YKK zipper |
||||
Sleeping bag size |
210x80x50cm / 82.6x31.5x19.7in |
||||
Total weight |
870g |
1070g |
1290g |
1500g |
1700g |
Bag size |
18x21cm |
20x23cm |
22x25cm |
24x27cm |
26x29cm |
Note: The above temperature scale is only for reference, and the specific temperature scale shall be determined according to individual constitution |





