LIGHTWEIGHT : Weighing only 40 g, with dimensions of 40 x 30 x1 cm (unfolded) and 15 x 10 x 8 cm (folded), suitable for adults and children. MATERIAL : The top is polyester, waterproof and breathable, and the bottom is silver coated cloth with good water resistance. The inside is made of foam, non-toxic, odorless and environmentally friendly. EASY TO TRANSPORT: Thanks to the attached elastic band for compact and easy storage of the seat cushion, the mat is always with you without taking up much space. CONVENIENT: Always sit warm & dry. In addition, the seat cushion is waterproof. Cold and wet surfaces are now a thing of the past. VERSATILE: The foldable seat cushion is the perfect companion for hiking, as a seat mat for children in kindergarten, as a stadium seat cushion, as a thermal seat cushion for hunting and fishing , for the break in between and as a camping seat pad and other outdoor activities.