MatsMatsMats.com K-Marble Smooth Hard Top Anti-Fatigue Mat, 2' x 3', Black with White, 1/2" Our K-Marble anti-fatigue matting (marble step) with vinyl top is made in the U.S.A with a marbleized PVC surface bonded with our "No Glue Bond" technology to a 3/8" closed cell PVC sponge base (total thickness is 1/2"). Bonded with heat instead of adhesi Attractive, long lasting, durable surface. Resilient foam provides anti-fatigue comfort. Also has tapered edges for safety. Surface is easy to clean and resists common chemicals and solvents when cleaned regularly. Ideal for areas that require frequent sweeping such as beauty salons or wood shops. Other recommended uses include: dry work areas, hospital and laboratory environments, service counters, assembly lines, and shipping and packaging work cells. Made in the USA