The Cleartex Unomat is the ultimate anti-slip chair mat. Suitable for all floor types. Made from super-strong polycarbonate, it is transparent, tough and long-lasting. Its easy-glide top surface is designed to reduce leg fatigue for the user. Polycarbonate won't crack, scratch, curl, discolor or smell. Environmentally safe I+ 1 / 2 PVC free and free of toxic chemicals. This mat lies flat immediately and can be used straight away. This product ships in approximately 1 days