AiBOB Chair Mat for Hardwood Floor, 36 X 48 inches Desk Chair Mat for Wood and Tile Floors, Protection Mats for Office and Home, Easy Glide for ChairsBrand: AiBOB Color: Clear Features: Designed for Hard Floors: Protect your flooring from scratches and dust with our office floor mat. This no gripper chair mat is designed for hard floors. Not recommended for carpet Effortiless Roll and Stable Grip: The unique surface texture allows your office chair casters to move easily while carrying out daily tasks, but has enough grip to maintain controlled rolling so the chair doesn't skid around. Surface