About This DOUBLE EGG TROUGH: The sleep mat is egg trough shape, which can effectively retain air and prevent the insulation layer from being flattened, suitable for use in cold weather. WIDE APPLICATION: This foldable sleeping pad is very suitable for outdoor use, such as camping, picnics, outings, etc., suitable for mountains, grasslands, riverbanks, etc. BLACK BOTTOM: The bottom of the sponge sleeping pad is black, which allows you to easily distinguish the front and back sides during use, convenient and practical. FOLDABLE DESIGN: The specification of the sleeping pad is 186x57CM, with adequate usage space, and the foldable design, reducing storage space and making it easy to carry. FOAM SPONGE: This egg trough sleeping pad is made of foam sponge, which has good elasticity, high toughness, and , can be used with confidence. Overview Material : Foam Color : Dark Green Brand : VBESTLIFE Water Resistance Level : Not Water Resistant Product Dimensions : 73.2"L x 22.4"W x 0.8"Th