※ Unopened 【Size & Quality Service】Approx. 210*75cm; Storage size: approx. 35×17cm; Weight: approx. 1kg; Comfortable usage temperature: 10℃-25℃ (use depending on your own sense of hot and cold, and the indoor or outdoor environment). 【2-Year Quality Service】If you have any quality problems during the usage period, please feel free to contact us. We will surely help you solve the problem. This sleeping bag is a product with the Amazon-recommended logo, so please feel free to purchase it. 【Excellent Materials】Outer fabric: 100% waterproof and tear-resistant ultra-waterproof polyester. Filling: 100% polyester with excellent cold protection and high heat retention. Lining: High-quality fiber material with a good texture, soft like a futon, and feels good against the skin, so you can feel warm immediately when you enter the sleeping bag. 【Practical Design】The hood has an adjustable drawstring, which can cover the head, and the collar can also be closed to prevent cold air and keep you warm. The right-side double zipper can be opened and closed from both the inside and outside, from the feet to the shoulders, making it easy to adjust the temperature. Because it is an envelope type, there is no feeling of pressure even when sleeping in thick clothes. The pocket of the sleeping bag can store small items such as a watch. 【Washable】You can wash it in the washing machine at home, so you can always keep it clean (recommended to put it in a laundry net). Before use, if you expose it to sunlight, the moisture will evaporate, and the sleeping bag will become warmer. It is washable and can be used hygienically. 【Convenient Storage & Uses】When you take out the sleeping bag, it will gradually fill with air and become thicker. When storing, first exhaust the air sufficiently. Then, roll it up and push it into the bag, and it will fit securely in the storage bag. Camping, BBQ, car, mountain climbing, outdoor activities, stargazing, touring, cherry blossom viewing, overtime work at the company, as a substitute for a futon or comforter at home, during disasters, etc.