Purchased at Montbell around Spring 2025, but it has been stored unused. Product Information This cushion uses a thin, hard foam to alleviate unevenness on rough terrain, providing a seating comfort like "tatami." It is designed to be ultra-compact, allowing it to be stored in places like the top lid of a backpack. Specifications [Material] Outer fabric: 30-denier polyester ripstop, polyurethane coating, water-repellent finish Cushioning material: Polypropylene, Polyethylene [Weight] 55g [Color] Red (RD) [Size] 26 x 32 x 0.5 cm [Storage size] 13 x 7.5 x 4 cm