Cushion, Seat Cushion, Low-Resilience Urethane Cushion, Chair Cushion, Car Seat Cushion, Fluffy, Square, 40x40x4cm, Gray, Set of 1, Washable Cover No. 3405 【Soft Fabric and Non-Slip】Soft and skin-friendly fabric for comfort, and a calming color that easily matches any room. The back is treated with a non-slip finish for a secure grip. 【Removable Cover】The cover can be removed by opening the zipper, and it is washable, so you can keep the cushion clean. 【Versatile Use】Suitable for wheelchairs, office chairs, cars, airplane seats, and more. Can be used at home, in the office, or while traveling. Compact and easy to carry. 【Size and Material】Single size: 40x40x4cm. Material: 100% polyester (outer cover), polyurethane foam (inner liner). 【Note】The product will be shipped in a compressed state. Upon arrival, unpack immediately and gently press by hand to restore its original shape. It will return to its original shape after a while. It may take 2-3 days depending on the condition of the product.