The latest breakthrough in science creates a more comfortable mattress. CarbonCool™ combines the outstanding thermal conductivity of graphite-infused memory foam with the temperature regulation of Omniphase™ phase change material to ensure the optimum sleep temperature through the night. This 14-inch mattress has a 3-inch layer of CarbonCool™ + Omniphase™ infused memory foam at the surface for advanced temperature control. A response foam layer and 9-inch supportive foam base provide pressure-relief and support of a quality memory foam mattress. This mattress is vacuum-packed and shipped in a box for easy transportation and setup. To decompress, simply take the box into the bedroom and place it on the bed frame. Take the rolled-up mattress out of the box and remove the protective wrap. Then watch as it expands. Available in King, Queen, Full, Twin XL, and Twin sizes. Phone orders accepted. 828-254-5555