View on LOZ Suggested Retail: $59. OFM ESS Collection Chair Mat with Lip for Carpet, 36'' x 48'', Clear. CHAIR MAT protects your carpet and flooring from surface friction from your desk chair wheels. The transparent chair mat allows flooring colors to show through the mat. 1/4'' THICK CARPET PILE is the ideal pile for this chair mat. The gripper-back surface of the mat works best with 1/4'' thick carpet pile. RAMPED EDGES that allow for easy off/on rolling. EXTENDED LIP allows for under desk coverage. This chair mat for carpets measures 36'' x 48'' and is 2.2 mm thick.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.