Thinner mat provides a great value while offering economical performance. Lightweight chair mat for occasional use on carpets up to 1/4" thick. Easy-glide rolling surface provides effortless chair movement. Studded design secures mat from moving while protecting carpet from caster wear, spills and heavy traffic. Free and Clear™ non-orthophthalate, non-cadmium formula promotes a healthy work environment while offering exceptional clarity and durability. Classic straight edge finish. Mat Type: Chair Mat; Application: Carpeted Floors; Width: 46"; Length: 60".