8" ViscoClassic #616 Twin black duct futon mattress features 3" of pressure relieving memory foam and a convoluted foam base for exceptional support.With its soft surface feel, this twin size futon mattress provides comfort while sleeping or sitting, evenly distributing body weight. The layers of foam are wrapped in a blanket of our exclusive 100% densified polyester fiber for added feel, stability, and longevity.The ViscoClassic #616 Twin black duct futon mattress is made from memory foam and foam construction, with specifications based on the full size futon mattress. This product includes 8" visco memory foam, convoluted foam base, and a polyester cover, providing support and comfort for various sleeping positions.