Both the chemical fiber cotton sleeping bag and the fleece sleeping bag can be washed directly, or if the washing machine is large enough, it can also be machine washed. Try to lay it flat or hang it in multiple places to avoid drooping. Washing method of down sleeping bag: According to the recommendations of down experts, the down sleeping bag can be washed once every 4 years. The service life is about 10 to 12 years, and can be washed 3 times. If it is not too dirty, you can simply clean it, such as using a towel to clean the surface material with gasoline. Sleeping bags are often dirty during outdoor sports and have more washing times. The cleaning method is as follows: hand wash or professional machine wash. Hand wash with special down detergent, soak it, rinse it clean, don't rub it too much, don't twist it. If you want to machine wash, please give it to a professional washing company. After washing, air dry or air dry. After confirming the dryness, pat lightly and store it in a sleeping bag storage bag after natural expansion.
Do not use alkaline detergents for washing down sleeping bags, avoid twisting, and avoid roasting and drying. The down sleeping bag can be shared with a cotton sleeping bag lining (sleeping bag cover) to reduce the chance of washing. At the same time, the cotton sleeping bag lining can help absorb sweat.