The ultimate smooth back chair mat for hard floors. Extremely durable and guaranteed not to curl, crack, or discolor. Ergonomic construction features fire-resistant polycarbonate material which is odorless, environmentally safe, and completely free of toxic chemicals. Smooth back prevents mat from sliding. 100 percent recyclable. Perfect for a variety of applications, from lightweight chairs to heavy traffic areas. Mat Type: Chair Mat; Application: Hard Floor; Material(s): Polycarbonate; Style: Utility.