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 prevents sliding. Guaranteed not to crack- chip- break or shatter in normal use and correct application. Mat Type: Chair Mat; Application: Hard Floor; Material(s): Phthalate-Free PVC.