... ,traveling,Picnicking etc, inside foam,outside fabric coated pvc,easy carry Self-inflating air cushion1.Materials:Heavy Fabric(or nylon,dacron) ... Coated Vinyl(PVC) or TPU With A Built-in ... used only pvc or fabric coated pvc,nylon coated pvc etc)Customer's size, logo, packing,and color is available. Self-inflating air cushion ...