Azadx Large Chair Mat for Hardwood Floor 48 x 59'', Clear Office Chair Mat for Hard Floors Rectangle, Plastic Floor Mat for Wooden/Tile FloorBrand: Azadx Color: Transparent Features: Thick enough for hardwood floors. Our extra large desk chair mat is designed to use on all hard floor surfaces such as hardwood floor, laminate, stone, tile and concrete, etc. Unique design for easy movement and non slip. This clear office chair mat is smooth on one side and grinding on the other. Please put the smooth side facing down to help this computer chair mat stay in place. The grinding side allows