Floortex Colortex Polycarbonate Chair Mat for Carpets/Floors, 48" x 36", Puzzle Print (FC229220ECPZ) Manufactured from Original Floortex polycarbonate Adds vibrant color to a plain floor Polycarbonate does not curl, crack, discolor or smell Free from toxic chemicals - ideal for children's play areas Smooth back for hard floor and very low pile carpet applications