Experience your best sleep with the ComforPedic from Beautyrest Choose Your Comfort 14-inch Gel Memory Foam Mattress. This smart memory foam mattress is designed for your preferred level of support, with plush, medium, or firm options available. Its three layers of support provide the perfect balance of comfort and pressure relief, while the gel memory foam keeps you cool all night long. Each mattress is delivered in a portable box for your convenience and is easy to set up. Features: Choose from Plush, Medium, or Firm comfort levels 14-inch thickness 2-inch gel memory foam top layer 4-inch comfort foam layer 8-inch base foam layer Bed in a Box product Small parcel delivery method Spot clean only Dimensions: Full: 14 inches high x 54 inches wide x 75 inches long Queen: 14 inches high x 60 inches wide x 80 inches long King: 14 inches high x 76 inches wide x 80 inches long Memory Foam Tips: Mattress arrives tightly packed for your convenience Remove from packaging within 72 hours to maximize expansion It can be used the same night it is unwrapped, but allow 48 hours to fully return to its original shape Vacuum sealing sometimes traps odors; air for a few hours to eliminate trapped odors Slight variances in dimensions due to machine-cutting processes are normal Mattress-in-a-Box Information: Arrives tightly packed in a portable box or bag Remove from packaging within 72 hours to maximize expansion Can be used the same night it is unwrapped, but allow 48 hours to fully return to its original shape After unwrapping, air for a few hours to eliminate trapped odors Slight variances in dimensions due to machine-cutting processes are normal Please note that due to the nature of memory foam, the firmness level of similar products may produce different results. Once opened, this product is non-returnable. Check out our ComforPedic buying guide for more information.