PVC OFFICE CHAIR MAT NOT FOR CARPET:Suitable for hardwood floor:vinyl, hardwood, laminate, stone, tile and concrete. Not recommended for carpet. You can use it in the office, at home and so on. It’s very convenient. Anti-slip:Frosting on the surface can achieve a strong grip which prevent the chair from slipping while controlling the roll of the chair which also helps to considerably reduce the risk of leg fatigue. DURABILITY:The floor mat is stronger and more durable.You don’t have to worry about bending when you use it, or accidentally breaking it and causing scratches.It’s designed to provide high impact resistance. HEALTHY MATERIAL:Made of PVC and free of the BPA. It contains no volatile toxin, no special odor, for a healthy indoor environment.Even if your child is lying on the chair mat, you can rest assured. PROTECTIVE FLOOR:Help to protect your floor from scratches and damage caused by office chair casters and protect your floor. It’s made to be convenient for persons who constantly move around in their office chair.