Generic, Advantage Mat 36" X 48" Gripper Chairmat with Lip - For Low Pile Carpets Suitable for Low Pile carpets - 1/4-Inch pile or less Suitable for a wide range of applications and sized to fit many needs Unique Floortex PVC formulation for a clearer, more durable PVC mat Gripper back to hold mat in place on carpet Mat size may vary slightly due to manufacturing process