Reacts to body temperature and molds to body shape Packaging & Delivery Packaging Detail:packing by demandDelivery Detail:15 days Product Specifications:3" Next Generation Visco Memory Foam — reformulated to a higher5.8 lbs. density9" high density foam core for luxurious comfort and supportAllergen-resistant removable and washable cover with non-skid bottomMeets all current FR requirements ...