ES Robbins 120218 Rectangle Chair Mat for Flat to Low Pile Carpet, 36 x 48, Green Create a fun and friendly workspace with your choice of Purple, Pink or Green Chair Mats Available in 36inch by 48inch rectangle Designed for flat to low pile carpet up to 1/4" thick Leather texture design top to reduce scuffing and scratches Anchor Bar cleat system to grip the carpet not you