Smooth surface allows your desk chair to glide easily over the mat. Kuyal Office Chair Mat for Hardwood Floor 30'' x 48'' Rectangle Transparent D... 733424439506 | eBay. CLEAR 38 x 39 inch (MAX) HARD FLOOR PROTECTION; smooth back with textured top surface; clear to see floor underneath ... The hard-floor chair mat is less than 1/6 inch thick which will let you roll the chair between the floor and mat easily with the non slip feature. Suction technology firmly sticks to the floor without causing marks or damage. "/>Kuyal clear chair mat hard floor