Using a carefully selected gel material with excellent elasticity and flexibility ^^ The shape fits perfectly to the buttocks, supporting the spine and promoting good posture ◎ It's attractive because it's comfortable even when sitting for long periods, making it the perfect cushion for desk work and long drives! 【Product Information】 ・Comes with a dedicated cover ・Material: Main body: TPR thermoplastic rubber 　　　　　 Cover: Polyester 【Size (cm)】 Approx. 30 x 26 x 2 It distributes body pressure and reduces the burden on the buttocks, so you can sit for long periods of time ◎ ※ Packaging such as boxes is not included. Please understand. Notes ＿＿＿＿＿ ◎ Overseas products differ from Japanese inspection standards, and even new products may have scratches, marks, odors, minor damage, bends, burrs, size variations, odors, and stains. We inspect and check each item individually, but we also sell items in the above conditions. We have described this in the product description in advance, so we do not accept returns for these reasons. ◎ We offer low prices, so we will pack compactly to reduce shipping costs. ◎ The product images and actual colors may differ slightly depending on the lighting. We ask for your understanding before purchasing m(__)m