ES Robbins black chair mat will protect your low-pile carpet up to 3/8-inch thick including padding. This chair mat is designed for moderate office use. Our carpet mats come equipped with the ES Robbins exclusive anchor Bar cleats that holds your mat firmly in place yet is gentle on carpet and fingers. This product is made in the USA- muscle Shoals, Alabama. Muscle Shoals doesn't only make great music we also make great chair mats too. ES Robbins black low pile chair mat is backed by our “no Crack Mat” .