At bedinabox.com be sure to find the best memory foam mattress that to at the lowest possible prices which includes other benefits like 10 year full warranty, 120 day in home trial, 20 year pro- rated warranty, free resistant inner cover, free shipping, terry cloth waterproof cover along with many others so hurry. The main features of the memory foam mattress includes high quality pressure relieving memory foam, removable covers for a healthy sleep environment and many others.