Imagine being free from stress and anxiety, where you can experience a state of peace and quiet, this is where you will find Serenity. The perfect night"s sleep awaits with our Serenity - designed to conform to every curve of the body and provide corresponding gentle support, based on body weight and temperature. Silver Science Technology along with Green Tea and ActivCharcoal makes the Serenity a healthy and safe alternative to the other memory foam mattresses on the market. Mattress Layers: 1. Poly-Velour Cover 2. 10-inch Body foam Core: A. 3-inch Theratouch memory foam B. 4-inch thick Visco-Latex foam C. 4-inch high 3-inch wide HD foam edge support D. 3-inch thick HD polyurethane foam E. Non-woven undercarriage