Superior Manufacturing Notrax¨ Dura Traxª Grandeª Black/Yellow 1" Dry Area Anti-Fatigue Floor Mat measuring 3' X 75' resists exposure to sparks and delivers ultimately high performance. Anti-fatigue mat has a softer and comfortable rubber top surface made from 100% recycled PVC and finds use in welding and industrial environments. It features a dense sponge backing with NoTrax¨ exclusive UniFusionª bonding process that eliminates the possibility of de-lamination. It has a uniquely engineered technology RedStopª to eliminate slipping and sliding on all types of smooth floor surfaces such as vinyl composite tile, painted or epoxy-coated concrete, vinyl sheet flooring, carpet and ceramic tile. It has sloped beveled foam on all 4 undersides and provides easy access onto and off of mat. It gives easy cleaning and comes with a long lasting vinyl diamond-plate design that offers non-directional traction. It is certified by the NFSI.