For use with loop/berber style carpet up to 3/8” thick including the padding. Protect your carpet and stay on task with an ultra clear mat that allows you to roll freely within your workspace. AnchorBar® cleat system holds as securely as traditional cleats, yet is gentle on the carpet and fingers. Crystal Edge creates a smooth finished edge of superb clarity while providing effortless roll on and off mat. For moderate office applications. Engineered for optimum clarity, high performance and a smooth effortless roll. Thicker mat for heavier use. Crystal Edge® creates a smooth finished edge of superb clarity while providing effortless roll on and off the mat. For use with loop or berber style carpet up to 3/8” thick including the padding. Mat Type: Chair Mat; Application: Carpet; Material(s): Vinyl; Style: Lip.