Affordable, long-lasting protection for home or office. Unique formulation delivers the clearest, most durable PVC mat. Free from the phthalate plasticizers that have been banned from children's toys and medical instruments. Smooth back for hard floor applications. Guaranteed not to crack, chip, break or shatter in normal use and correct application. Manufactured using 25% renewable energy. Mat Type: Chair Mat; Application: Hard Floors; Width: 53"; Length: 45".