Add some luxury to your bedroom with this 14-inch King-size memory foam mattress from Purest of The united states. Featuring three layers of foam including memory foam, comfort foam and high density foam for added beef up and comfort. This mattress is rated at a medium firm comfort level to create a plush feel on top and a supportive layer underneath. Includes temperature-smart technology that responds to body heat and will keep you comfortably cool during the night.Mattress Top: Tight TopRecommended Foundation Type: Platform, Box Spring, Bed SlatsDelivery Method: Memory Foam – Small ParcelThickness: 14-inchesMattress Type: Memory FoamSupport: Medium FirmResistant to dust mitesNaturally antimicrobialTemperature-smart memory foam responds to body heat and movementReshapes to distribute body weight and relieve pressure points to support circulationNever needs turningCertiPUR, US CertifiedMeets all flammability standardsSize: KingDimensions: 14 inches high x 76 inches wide x 80 inches longMemory Foam Tips: Arrives tightly packed in portable box for customer convenience.Remove from packaging within 72 hours to maximize expansion. You’ll sleep on it the same night it is unwrapped, on the other hand allow 48 hours to fully return to its original shape. Vacuum sealing on occasion traps odors. After unwrapping, air for a couple of hours to get rid of trapped odors.Because of machine-cutting manufacturing processes, there may be slight variances in the dimensions of this product.Because of the nature of Memory Foam the firmness level of similar products may produce different firmness resultsOnce opened this product is non-returnable.