Buying Groups; Smart Step Anti-Fatigue Mats are Ergonomically Designed to Provide Maximum Safety, Comfort and Durability. They are made with Smarttech Polyurethane, have Trip Resistant Beveled Edges, Non-Slip Travel Prevention, Easy to Clean Properties, 5 years Warranty and are made in U.S.A. the Mats are also available in Puzzle Piece Runners. Smart Step has Proven that Anti-Fatigue Mats Don't have to be Ugly with our Estates Collection, Perfect for any Retail Design, from Mass Retail to Small ...