The 12 in. profile Cool Gel Mattress has Gel-Infused Memory Foam and is designed for the ultimate in comfort and support. Starting with the top layer of 2.5 in. breathable Cool Gel memory foam, this layer disperses body heat and creates a comfortable sleeping surface while retaining the pressure-relieving properties of traditional memory foam. 3 in. of Poly Gel-Supportive Foam provides support for the Gel Foam layer. The 6.5 in. support base layer maintains the strength and effectiveness of all three layers. The three layers work together to bring you the relaxation you crave and the ultimate sleeping experience. Covered with a beautifully detailed corded waterfall edge and suede sides for breathability, this elegant cover moves with you. The 4-way stretch conforms to your body for comfort working with the top layer of memory foam to optimize its contouring properties. In addition, the tailored knit fabric promotes airflow for a cooler night's sleep. This mattress ships compressed for quick shipping and easy delivery and set up. The box will be able to fit through narrow hallways and staircases. Color: White.