Non-studded design protects hard floor surfaces from caster wear, spills and heavy traffic. Ideal for all-day use on wood, tile, laminate and other hard floors (Not suitable for use on concrete floors). Easy-glide rolling surface provides effortless chair movement. Free & Clear® non-orthophthalate, non-cadmium formula promotes a healthy work environment while offering exceptional clarity and durability. Classic straight edge finish. Black. Mat Type: Chair Mat; Application: Hard Floors; Width: 45"; Length: 53".