Dimex Folding 36" X 48" Chair Mat with Lip for Hard Floors Lets floor beauty show through Extends floor life Smooth back for budge proof performance on hard floors Certified to contain a minimum of 33-percent recycled material Limited lifetime guarantee Lets floor beauty show through Extends floor life Smooth back for budge proof performance on hard floors Certified to contain a minimum of 33-percent recycled material Limited 1 Year Manufacturer's Warranty