High quality, heavy-weight mat engineered for exceptional performance. Extra-thick, intensive, all-day use chairmat for carpets over 1/2" thick, Plush/High Pile. Perfect fit for big & tall users and heavy executive chairs. Easy-glide rolling surface provides effortless chair movement. Free and Clear® non-phthalate, non-cadmium formula promotes a healthy work environment while offering exceptional clarity and durability. Smooth beveled edge for easy carpet to mat transition. Studded bottom surface for superior gripping power on carpets.