Purchased in September 2025 and used for a few days. I am selling it because the seating comfort didn't suit me. Since it has been hardly used, there are no stains or wear. 【Product Description (Quoted from Official Website)】 Fits the shape of your buttocks and supports posture Makes it less likely to hurt even when sitting for long periods ■Composition Printed fabric: 95% polyester, 5% polyurethane Plain fabric: 80% polyester, 15% rayon, 5% polyurethane Filling: Urethane foam ■Hand wash ※The cover can be washed only Color: Gray Main materials: Polyester, urethane foam Size (approx.): Width 43 x Depth 38 x Height 7.5cm Weight: Approx. 480g