Cal-King Mattress Only. Compares with Tempur-Pedic Reg. Trademark. Size is (72"x84") 20 YEAR WARRANTY. Made with 5LB density 100% Memory Foam Retails for $2000.00 and up. All items are new and shipped in original packaging. Don't be fooled into buying an "original" for no reason. Our mattress is guaranteed to feel and perform the same or your money back!!! Why are Memory Foam mattresses the most popular mattresses we sell? It uses the Visco-elastic Memory Foam Technology developed by NASA to sense your body's weight and temperature and then gently conform to your shape to minimize pressure points and reduce tossing and turning. We use only the best quality products available on the market today. This mattress is made of 3" 5.3LB density of Memory Foam and 7" High Resilience Polyurethane Base Foam. The Base foam consists of 2 layers of convoluted (egg crate) base foam to add comfort and responsiveness to the mattress. The best firmness retention foam in the industry. To minimize shipping fees and for ease of handling during delivery, this mattress has been vacuum packed. Rest assured this does not compromise the quality or comfort of the mattress and that the mattress will conform to its proper size within 1 - 2 hours. Instructions will be packaged with the mattress.