... comfortable home mattress 802 1,High-grade knitted fabric 2,3cm high density sponge 3,Pocked spring 4,5cm memory foam,PK foam and whith ... felt for inside 5,Deluxe three edge, surface folding wash, memory foam slow rebound effect ... your evening. 10)The packing:the first packing is the foam ,the sencond packing is kraft paper Product Picture WorkflowFor ...