Anti-Fatigue Mat, an innovative mat to prevent feet and leg fatigue and achiness. Made of NBR and protected with Microban, the Anti-Fatigue Mat can be a lifesaver for people who spend hours standing on hard surfaces— plumbers, carpenters, production workers, cashiers, etc. It's commercial-type application makes it usable in most settings and environments. ¾ in. thick for comfort. Washable, resists industrial chemicals, grease and oil.