The 8" ViscoClassic #616 Full black duct futon mattress features a soft surface feel, with exceptional support from a full 3" layer of pressure relieving memory foam and two layers of convoluted foam for added comfort.With an 8" visco memory foam and foam construction, this futon mattress provides even weight distribution and returns to its original shape once pressure is removed. The layers of foam are wrapped in a blanket of our exclusive 100% densified polyester fiber for added feel, stability, and longevity.The ViscoClassic single-sided futon mattress includes 3" of Visco memory foam and 4.5" of convoluted foam base, with specifications and weights based off the full-size futon mattress dimensions: 54" x 75" with a thickness of 8 inches, item height of 8", length of 75", and width of 54".