Mat combines comfort and safety to provide comfortable support when standing for extended periods of time. Padded foam material provides reliable support for satisfying relief. Ribbed surface increases your grip for reliable traction. Guardian Floor Protection Air Step Anti-Fatigue Mat - Indoor - 60in. Length x 36in. Width x 0.37in. Thickness - Polypropylene - Black is one of many available through Office Depot. Made by Guardian Floor Protection.