【Soft Fabric and Non-Slip】The soft, skin-friendly fabric is comfortable and the calming colors easily match any room. The back is treated with a non-slip finish, providing excellent grip. 【Removable Cover】The cover can be removed by opening the zipper and is washable, keeping the cushion clean. 【Versatile Use】Suitable for various situations, such as wheelchairs, office chairs, cars, and airplane seats. Can be used at home, in the office, or while traveling. Compact and easy to carry. 【Size and Material】Single size: 40 x 40 x 4cm. Material: 100% polyester (outer cover), polyurethane foam (inner liner). 【Important Notes】The product will be shipped in a compressed state. Upon arrival, unpack immediately and gently press by hand to restore its original shape. Allow some time for it to fully recover. Depending on the product's condition, it may take 2-3 days. Cushion, Seat Cushion, Chair Cushion, Memory Foam, Washable Cover, Car Seat Cushion, Prevents Soreness, Plain, For Car, For Office Chair, Black, Set of 1