Chair mat for long term protection of hard flooring from damage caused by caster based office chairs. Designed for used vinyl, hardwood, laminate, stone, tile and concrete flooring. Also provides durable protection from stains, dirt, spills and footwear Clear vinyl allows hard floors to show through for maximum visual effect Tough and durable for long lasting protection. Lightly textured top surface for ergonomic chair glide control Free of harmful DIDP phthalates. Tin, lead, cadmium and BPA free for peace-of-mind use in the home or office. Contains up to 20% recycled material Smooth back designed for hard floor use. Please follow the instructions provided and wear gloves when unpacking / unrolling and laying the mat down