... make the bed more durable.3) High density foam:You can have a choice from our own 30 ... types of foam selection.4) Leather swatches:top grain leather,genuine ... 4 layers packing:non-woven fabric,peal cotton,more foam in the corners,lights,shelves,legs protection,the ... to turn or rotate this mattress.3) High density soft foam, can bring you good sleep quality, and reduce your ...