High Quality Material: Made of environmentally friendly IXPE material, with advantages of high insulation, good flexibility, light weight, high wear resistance Lightweight amp; Compact: These foam camping seat pad is a durable, dependable, and economical option for sitting on the ground Convenient to Carry: Trusted by mountaineers and backpackers for years, the classic pad features folding accordion style construction and egg shape design that are compact and easily packable. Peaks and valleys work together to reinforce support capacity and trap nest one to another inside to save space when packed Size and Weight: Unfolding size is 38 * 31.5 cm Multi-function: Ideal for hiking, backpacking, trekking, snowshoeing, and ski touring; also great for stadiums and bleachers, or for concert and festival seating