For use with carpets greater than 3/4” thick. High performance chair mat for intensive use such as multi-shift or big and tall applications. Includes AnchorBar® perpendicular cleat system to eliminate shifting once in place. Protects against wear and tear from chair casters. Engineered for optimum clarity, high performance and a smooth effortless roll. For use with plush pile carpet up to 1” thick including the padding. Mat Type: Chair Mat; Application: Carpet; Material(s): Vinyl; Style: Utility.