About this item ?Material: cotton (breathable, comfortable), filling: sponge (high density) ?Applicable bed type: suitable for beds without a headboard, attaching Velcro to the wall, easy to disassemble ?Characteristics: minimalist style, comfortable, washable, versatile, with pockets on the side ?function: avoid skin and bed collision, protect the waist and provide comfort ?Only sell cushions, the rest are display products, if you have any questions, please contact us, manufacturers sell products directly, support multiple purchases.