
Hot Sale Winter Mummy-Style Envelope Sleeping Bag
Winter-Focused Warmth: Specifically designed for cold weather camping, providing reliable insulation to keep you warm during chilly nights.
Hybrid Mummy-Envelope Design: Combines the efficient, heat-trapping shape of a mummy bag with the versatility of an envelope-style opening that can be fully unzipped for use as a quilt.
Lightweight & Highly Portable: Made from lightweight polyester, it is easy to carry and pack, ideal for backpacking and travel.
Exceptional Value: Offers robust winter performance at a very competitive wholesale price point, delivering great value.
The Perfect Balance of Warmth and Freedom
The sleeping bag is engineered for campers who face the cold. It smartly merges two classic designs: the body-hugging mummy cut that minimizes heat loss and the convenient envelope opening that offers flexibility. Whether you're curled up on a frosty night or want to open it up on a milder evening, this bag adapts to provide comfort and warmth efficiently.
Engineered for Cold-Weather Comfort:
Efficient Insulation System: Filled with hollow cotton (hollow fiber), a classic synthetic insulation that provides consistent warmth even in damp conditions and is easy to care for.
Durable & Protective Shell: The polyester outer fabric is treated to be water-resistant and durable, shielding you from light moisture and wind, extending your camping comfort zone.
Spacious Standard Size: With dimensions of 220cm x 80cm, it comfortably fits adults up to 180cm tall, offering ample room without excessive bulk.


Ideal User & Scenario
Budget-Conscious Campers: Those seeking reliable cold-weather performance without a high price tag.
Beginner & Casual Outdoor Enthusiasts: Ideal for occasional camping trips, festivals, or backyard adventures.
Group Purchases & Rentals: Excellent for scout troops, schools, or camping rental services due to its durability and value.
The sleeping bag is a hot-selling, value-packed solution for cold-weather camping. Its hybrid design, effective synthetic insulation, and direct-from-manufacturer pricing make it a smart and low-risk choice for your inventory.
