Designed for smooth, effortless chair movement. Enhance everyday comfort while helping protect and extend the life of floors like hardwood, vinyl, and tile. Premium, crystal-clear coverage that blends seamlessly into your space, so your workspace looks as good as it functions. Made from ultra-strong, impact-resistant polycarbonate, these chair mats resist dimpling to deliver a consistently smooth rolling experience. Low Pile. 45" x 53". Greenguard Gold Certified.