Floortex Ultimat Polycarbonate provides the ultimate in quality, clarity and durability. Ultimat Chair Mats provide ergonomic benefits for the chair user by providing easy-glide movement and reduced leg fatigue. No cracking, no curling, no dimpling, no yellowing, no smelling. Environmentally safe - PVC free and free of toxic chemicals. Polycarbonate mats can be used immediately, unlike PVC there is no need to wait for the product to lie flat. Floortex brand products protect like no other. An unrivalled range of products offers the enduring quality to safeguard every floor, chair, door, and desk, keeping high traffic areas cleaner and safer, for longer.