Super Deal Free PVC Multitask Series Chair Mat with Lip for Hard Floors, 36''x 48'' , Carpet Floor Protection Home Office Computer Work Chair Mat , Studded, Clear Vinyl, Rectangular (36'' x 48'') Made of PVC material, Under standard use will not crack, curl, break, scratch or discolor Designed to prevent against wear and tear caused by office chair casters | Multipurpose solution: ideal for general floor protection Dimples on the back side of the mat Thickness: 2mm, Size: 90 x 120cm114 x 135cm Whether your floor is carpeted or tiled, the area under your chairs gets the most abuse! Reduce stress caused by swiveling and wheeling over the floor simply by using a chair mat. An easy solution to protect your floors, grab a chair mat for your floors.