The Tanglewood memorytouch mattress features FuturaGel memory foam. The FuturaGel foam help make the mattress more comfortable for you when sleeping because the Gel works like a heat sink. The FuturaGel transport heat away from the person sleeping on it, to give you a more comfortable night's sleep. As you lay in the Tanglewood your body heat will allow the FuturaGel memory foam to contour to your body to fit your curves like a glove. The triple layers of foam are designed to give your body the most perfect support for the best sleep of your life. The mattress is built on a 7" layer of high density foam. Then it is topped with 2" of FuturaGel memory foam and 3" of medium density AirFlow convoluted foam to allow the mattress to breath and make your sleep the best you can have at night. 10 year full (non-prorated) warranty.