Don't allow swivel chairs to damage your carpet--simply use this PVC chair mat. This clear vinyl mat has a centered 20" wide lip on the width dimension. Features a uniform textured pattern on top surface and a uniform, nonskid coating on bottom. The molded cleats on the underside help prevent the mat from moving. Smooth rounded corners for style and safety. Mat Type: Chair Mat; Application: Carpeted Floors; Width: 45"; Length: 53".