Durable, rectangular chair mat designed for standard-pile carpets up to 3/8" , including padding, features a studded backing for a secure grip without damaging carpet backing. Straight edge allows easy chair movement. It's made from a clear, high-impact polymer that resists cracking, curling, discoloration and odors. Chairmat provides an easy-glide rolling surface, excellent floor protection and is free from phthalates, PVC and toxic chemicals while remaining 100-percent recyclable. Clear chairmat lets the beauty of your carpeting show through.Durable, rectangular chair mat designed for standard-pile carpets up to 3/8" , including padding, features a studded backing for a secure grip without damaging carpet backing. Straight edge allows easy chair movement. It's made from a clear, high-impact polymer that resists cracking, curling, discoloration and odors. Chairmat provides an easy-glide rolling surface, excellent floor protection and is free from phthalates, PVC and toxic chemicals while remaining 100-percent recyclable. Clear chairmat lets the beauty of your carpeting show through.