【Basic Information】 Size: Length (main body approx. 210cm) x Width (approx. 84cm). Weight: Approx. 1.8KG. Minimum Use Temperature: 1.8KG 1°C. Comfortable Use Temperature: 1.8KG 6°C-12°C (Use according to your own sense of hot and cold). 【Good Texture】 Outer and inner fabric: Soft fabric with a good texture, a soft and comfortable material, you will feel warm whenever you get into the sleeping bag. Filling: Uses soft hollow fiber with excellent cold protection. It feels good against the skin and is also excellent in moisture retention, absorbency, and breathability. The filling contains air, so it is soft and keeps you warm. 【Temperature Adjustment】 This sleeping bag uses a double zipper and can be fully opened at the top and bottom. You can fully open it depending on how hot you are, or you can open only the zipper at the foot when it's a little hot. You can freely adjust the temperature. 【Guest Futon】 This sleeping bag can be used at home, when returning home, for guests, as a floor futon, a comforter, or a leisure sheet. Because it is an envelope-type sleeping bag, there is no feeling of pressure even when sleeping in thick clothes. The sleeping bag is very useful in various situations such as outdoor activities, camping, mountaineering, camping, earthquake disaster prevention, tenting, stargazing, snow mountain climbing, touring, overtime work at the company, and disaster prevention goods. 【Lightweight and Compact】 When storing, first fully exhaust the air and fold it in half. Then, roll it up and push it into the bag, and it will fit securely in the storage bag. It can be washed in a washing machine at home. After washing, spread out the filling before drying it in the shade.