deflecto CM11442F EconoMat Occasional Use Chair Mat for Low Pile, 46 x 60, Clear Sold as 1 EA. Economical, protective vinyl chairmat prevents wear and tear and extends carpet life. For occasional office use on carpets up to 1/4" thick, Low Pile/Commercial Grade. Choose a higher pile chairmat if daily usage is over 4 hours. 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.