Original Floortex polycarbonate chair mat with anti-slip coating. Highly durable with twice the impact strength of vinyl. Prevents sliding for added stability on polished floors. Will not affect varnished or lacquered wooden floors. Suitable for all hard floors including laminates, parquet, tiles and smooth stone as well as very low, flat pile carpets. Provides the ultimate in quality, clarity and durability for home and office flooring. Clear polycarbonate allows the beauty of the floor to shine through and is the perfect gliding surface for chairs with casters. Polycarbonate is extremely durable and does not curl, crack, discolor or smell. Manufactured using 25% renewable energy.