WEARWELL Rejuvenator Anti-Fatigue Mats feature a crush-resistant surface that provides traction without torquing joints, energizing workers for years. Perfect for dry work areas. 100% non-cellular urethane. Closed cell urethane sponge encapsulated by 1/8" urethane skin. Soft underfoot yet offers a measure of firmness. Abrasion- and chemical-resistant. Includes beveled safety edges and slip-resistant backing. Five-year warranty. Made in USA.