The Supreme Pro features all of the benefits of the original Supreme with the addition of drainage slots, making it the best anti-fatigue mat for wet working areas.Made from 100% polyurethane, this mat provides comfortable, consistent support without compromising durability. It features a contoured design with 20-Degree ADA-compliant beveled edges that prevent tripping and is guaranteed to remain flat (edges will never roll). With a slip-resistant top surface and a non-skid bottom, the Supreme mat is reliable and safe.Available with a yellow safety border.