— 180-DAY money back guarantee for item quality. If you have any questions when you receive the item or use it, please contact us. We will definitely offer you a satisfactory service. - — The sleeping mat is perfect for for camping, hiking, climbing, picnic, and other outdoor activities. Suitable for camping and traveling on level, Berg, lawn, Land, area, outdoor activities, and home applications. — The foam sleeping pad is a free type of foam material, moisture-proof, dustproof, non-polluting, no odor and easy to clean by a paper towel or a wet towel. Environmentally friendly non-toxic, no smell, smooth surface, cell closed, non-absorbent soft material. — Silver IXPE Aluminum Foam, which by reflecting radiant heat back to your body that is otherwise lost, this extremely lightweight coating turns that surface into a very efficient heat reflector, amplifying warmth without the excess weight or bulk added, conventional insulating materials. & — Double-sided single-slot design, storage volume becomes significantly smaller. The foam pad can be to store away and easy to pack when not in usefully collapsible; With storage package, easy to carry; Fold: 23.6 x 7 x 5.9 inches; Unfold: 70.9 x 23.6 x 0.4 inches (LxWxH). Weight:14 oz.