Amazon.com : Office Chair Mat, Hard Floor Mat for Desk, 63" x 51" Multi-Purpose Office Desk Chair Mat for Hardwood Floors, Non-Toxic PVC Protector Floor Mat for Home, Updated Version (Black) :
Amazon.com : BesWin Chair Mat for Hardwood Floor - 36"x48" Heavy Duty Desk Chair Mats for Office Chair - Transparent Computer Floor Mat Office Home Floor Protection Mat for Wood/Tile : Office
Amazon.com : BesWin Chair Mat for Hardwood Floor - 36"x48" Heavy Duty Desk Chair Mats for Office Chair - Transparent Computer Floor Mat Office Home Floor Protection Mat for Wood/Tile : Office
Floortex® Cleartex Ultimat Polycarbonate Chair Mat for High Pile Carpets, 60" x 48" - WB Mason
Amazon.com: BesWin Office Chair Mat for Hardwood Floor - 36"x48" Clear PVC Desk Chair Mat - Heavy Duty Floor Protector for Home or Office - Easy Clean and Flat Without Curling :