inflatable back cushion great for camping,traveling,Picnicking etc, inside foam,outside fabric coated pvc,easy carry,rolled up inflatable back cushion1.Materials:Heavy ... Valve With Cap,inside 21D soft foam or memory foam2.Air cushion great for traving,camping,stadium seating,boating,Picnicking or any ... etc)Customer's size, logo, packing,and color is available. inflatable back cushion