UltraMat is designed for those that go beyond expectations every day. Ultimate performance offers unparalleled protection for high-pile carpets. Studded bottom securely grips the carpet. Beveled edge allows easy chair movement on and off the mat. Free and Clear nonphthalate, noncadmium formula offers exceptional clarity and performance. Chairmat is not made with Bisphenol A (BPA) and is Greenguard Gold Certified for low chemical emissions for healthier indoor air. Lip measures 25″ x 12″.