Come and see our amazing products. The black foldable seat with backrest means it's very dirt-resistant and the material is very durable. The foldable seat cushion is not removable and washable, but can be washed directly.he carrying of the foldable seat cushion with backrest is to roll the seat cushion and memory foam into a cylindrical shape through the magic belt on the seat cushion, and then you can carry it like a shoulder bag.A black ipintip with back foldable seat cushion . Seat measures 15.74"L x 15.74"W x 15.74"H. Pls confirm with us about the packing info, stock color and exact production time before placing your order.