Night Therapy 13" Therapeutic Pillow Top Pressure Relief Memory Foam Mattress - Full Top pillow layer of 3" memory foam and 1.5" of pressure relief breathable foam The body core is layered with ventilated foam and a base layer of high density foam to provide long lasting durability and stability The foams are infused with Green Tea, Charcoal, and Natural Seed Oil which minimizes the use of petrol based chemical oils, working to eliminate chemical odor and to minimize growth of bacteria in a natural way Night Therapy Real MATTRESS in a Box embraces the idea of "Sleep Green" so that the comfort of your sleep environment is balanced with ingredients that are safer for you and the environment we all share This product is packaged in a box (Real Mattress In A Box) that has a smaller carbon footprint and is made with 45% recycled materials