Extra-large, polycarbonate chairmat provides durable floor protection with twice the impact strength of PVC. Lightly textured top surface delivers the ultimate in easy-glide ergonomic benefits. Totally clear design lets the beauty of your floor show through. Square chairmat features a smooth back for hard floor applications. Extremely durable polycarbonate won't curl, crack, dimple or discolor in normal use and is fire-resistant, impact-resistant, odorless and environmentally safe. Material is also completely free of phthalates and other toxic chemicals. Cleartex Ultimat XXL Chairmat is ideal for many different applications from supporting chair movement to protecting carpet in heavy traffic areas, such as vending machines and reception. The 0.075" thick mat is ready for instant use so no need to leave sitting to go flat.