Product Parameters: Material:XPE Color: Army Green Size: Expanded size: 38.5cm*27.5cm*0.7cm (not including the increase in thickness) Storage size: 27.5cm * 9.5cm * 3cm (not including the increase in thickness) The package includes: 1 piece of seat cushion Product description: Good heat-insulating XPE (polyethylene) pads protect the buttocks from cold, humidity and high temperatures. Fourfold Design: This upgraded version of the foam seat cushion is foldable, good toughness and elasticity, and can be folded into 4 indivisible parts. The crease prevents tearing and can be folded 100,000 times. Foldable seat cushion: This foldable seat cushion can be folded up to save space and packed in the practical waterproof bag with drawstring stopper. Depending on the size, it fits in any backpack or handbag. Very convenient To be tidied. Lightweight and portable, small volume, easy to carry. This camping foam cushion is suitable for hiking, sports, picnics, camping, hiking, fishing and other outdoor sports. Outdoor camping mats are soft, dry and warm. Waterproof and moisture resistant. Ideal for outdoor activities. No more fear of cold, dust and wet pants.