9" ViscoCoil II #628 Full Natural futon mattress features a medium firm surface feel with custom-designed supercenter innerspring unit and layers of pressure relieving memory foam providing exceptional comfort and support like the best conventional mattress.With 54" x 75" dimensions, this full size futon mattress includes 9" cotton, visco memory foam and innerspring construction and is made from natural colored futon fabric with a medium firm surface feel. The memory foam molds to the body in response to heat and pressure evenly distributing body weight and once the pressure is removed it returns to its original shape.Designed with an American made 312 coil innerspring unit, 13.5 gauge bonnel spring unit with 2.5" of Visco Memory foam and 30 lbs of Gold Bond Joy cotton batting, this futon mattress offers a restful night's sleep. The Gold Bond's own blend of batting adds to the comfort and support.