Lorell 36 by 48-Inch Standard Chair Mat， 19 by 10-Inch Lip， Clear<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> PlushMat Chairmat with lip is ideal for medium plush carpets and works best on carpets up to 3/4" thick， including padding </span></li><li><span class="a-list-item"> Studded back keeps the mat in place on a variety of carpet styles </span></li><li><span class="a-list-item"> Bevel track edge is designed for easy on-off chair movement </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61T4sFwbokL.jpg" noproxy>