... 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, let every cell of the body feels ... your evening. 10)The packing:the first packing is the foam ,the sencond packing is kraft paper Product Picture WorkflowFor More ...