Currently available is comfort zone interlocking floor mats. Made of thick rubber with beveled outer edge and honey combed cell design absorbs shock and cushions the feet from constant contact with hard surfaces. The top has a pebble surface pattern, and available in regular or grease resistant rubbers. Available widths of 28" or 36" and the types available are end pieces or center pieces. Give comfort zone interlocking floor mats a try and keep your workspace sturdy and comfortable.