【Usage Size & Quality Service】Approx. 210*75cm. Storage size: Approx. 35*17cm. Weight: Approx. 1kg. Comfortable temperature: 10℃-25℃ (depending on your personal feeling of heat and cold, and indoor/outdoor environment). This sleeping bag is a recommended branded product, so please purchase it with confidence. 【Excellent Material】Outer fabric: 100% waterproof and tear-resistant ultra-waterproof polyester. Filling: 100% polyester with excellent cold protection and high heat retention performance. Lining: High-quality fiber material with a good texture, soft like a futon and pleasant to the touch, allowing you to feel warmth immediately upon entering the sleeping bag. 【Practical Design】The hood has an adjustable drawstring, allowing it to cover the head. The collar can also be closed to prevent cold air and maintain warmth. The double zipper on the right side can be opened and closed from both the inside and outside, from the foot to the shoulder, making temperature adjustment easy. As it is an envelope type, there is no feeling of pressure even when sleeping with thick clothing. The pocket on the sleeping bag can store small items such as a watch. 【Machine Washable】It can be machine washed at home, so you can always keep it clean (we recommend using a laundry net). Before use, expose it to sunlight to evaporate moisture and make the sleeping bag warmer. It is machine washable and can be used hygienically. 【Convenient Storage & Uses】When you take out the sleeping bag, it will gradually inflate with air and become thicker. When storing, please expel all the air first. Then, roll it up tightly and stuff it into the bag, and it will fit securely into the storage bag. Suitable for camping, BBQ, car travel, mountaineering, outdoor activities, stargazing, touring, cherry blossom viewing, company overtime, as a blanket or duvet at home, and for disaster preparedness.