About this item Protect your flooring from scratches and dust of any kind with this perfect office floor mat. The office chair mat is designed for Hard Floors only. Safe for Your home and office. The chair mat is Odorless, no BPA; phthalate and does not contain volatile odor for a healthy indoor environment. It is 100% pure polyethylene chair mat. Rest assured you are buying a safe option for your home or office. This PVC chair mat is ergonomically designed to provide added ease of movement, it’s very flexible, which proven to reduce leg fatigue by taking the strain off your legs. This hard floor mat is 0.08 inches thickness, designed for use on all hard floor surfaces such as vinyl, hardwood, laminate, stone, tile and concrete, etc This clear mat is smooth on one side and grinding on the other. When your floor is smooth, please put the grinding side facing down. If your floor has texture, please put the smooth side facing down.