Sponge Cushion manufactures a wide variety of pure, 100% synthetic rubber cushions, with Styrene Butadiene Rubber (SBR). Our series of quality rubber carpet cushion is designed and manufactured to meet the tough requirements of high traffic areas for both commercial and residential spaces. Sponge Cushion products can be felt underfoot in homes everywhere as well as in some of the world's finest hotels, casinos, airports, cruise ships, as well as amusement parks, offices, and medical complexes around the globe. http://www.sponge-cushion.com/