14" Sleep Master Deluxe Grand Memory Foam Mattress & Bi-Fold Box Spring Set &ndash;King Cream color polyester jacquard cover is quilted with fiber padding, and 1" of memory foam for ultimate body contouring comfort Mattress layers include: 1 inch Memory Foam quilted cover, 2.5 inches Memory Foam, 3.5 inches Pressure Relieving Comfort Foam, 3.5 inches Airflow Foam, 3.5 inches High-density Base Support Foam The foams are infused with Green Tea, Charcoal, and Natural Seed Oil which minimizes the use of petrol based chemical oils, working to eliminate chemical odor and to minimize growth of bacteria in a natural way Bi-Fold Box Spring Folding Foundation is made from heavy gauge metal featuring maximum edge firmness. No assembly required- remove from box, unfold, and lay your mattress on top.