FreeLung clear office chair mat is suitable for low-pile carpet indoor floors. It is ergonomically designed to allow the office chair wheels to move easily and provide good protection for your low-pile carpet floor. Our chair cushions are made of thick PVC and do not contain BPA. The height of the product is 2 mm which can provide the best protection for your low-pile carpet. Sturdy and durable materials can protect the mat itself from severe abrasion and cracking. In addition to having considerable strength carpet floor mats also have all the comfort that high-quality office chair cushions can provide.