... 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 ... 5)OEM orders are welcomed. Please contact us for details. 6) Special custom requirements are welcome. ... 10)The packing:the first packing is the foam ,the sencond packing is kraft paper Product ...