RollaMat Chairmat with a lip is ideal for the home office. The heavy vinyl is designed for plush pile carpets. Smooth, rounded studs won't damage carpet. Textured top surface resists scuffing. Beveled edge allows smooth, on-and-off chair movement. Chairmat features textured top surface. Free and Clear formula produces an exceptionally clear mat that is nonphthalate, noncadmium, BPA-free and lead-free. Lip measures 25" wide x 12" long.