... mattress 802 1,High-grade knitted fabric 2,3cm high density sponge 3,Pocked spring 4,5cm memory foam,PK foam ... 5,Deluxe three edge, surface folding wash, memory foam slow rebound effect, let every cell of the ... of the body, does not affect the companion!!Soft 1)high density sponge. 2)entirely finely handcrafted ... 10)The packing:the first packing is the foam ,the sencond packing is kraft paper Product ...