Light weight, durable performance for moderate use on carpets up to 3/8" thick. Easy-glide rolling surface provides effortless chair movement. Studded design secures mat from moving while protecting carpet from caster wear, spills & heavy traffic. Free & Clear non-phthalate, non-cadmium formula promotes a healthy work environment while offering exceptional clarity & durability. Smooth beveled edge for easy carpet to mat transition. Flat Packed. Mat Type: Chair Mat; Application: Hard Floors; Width: 36"; Length: 48".