Searching for the perfect complement to your futon frame? Look no further than this to discover the variety of futon mattresses available through Wolf. Using only top-quality components, Wolf has over 150 years of production experience. Wolf is an innovator: all of the futons are compressed, rolled, packaged and shipped providing ease in both shipping and installation. Enjoy the comfort for years to come! All Wolf futons contain the following: 100 % cotton fiber especially blended to provide superior comfort and resiliency; 18 machine tufts to provide durability and prevention of lumps and shiffing of materials; full border box construction provides excellent tailoring and comfort. The Wolf USF-4 futon is an 8" mattress filled with a cotton/poly fill that surrounds 2, 2" convoluted foam cores.