OLizee Clear Multitask Polycarbonate Office Chair Floor Mat for Hardwood and carpet Floors 36 Inch Circular 36" Diameter; Made of scrub PVC, high heat, cold, resistant to acid, alkali, resistant to pressure, engage in static, impact resistance, tensile strength, anti-aging, good light transmission, long service life. Unique Floortex Phthalate Free PVC formulation provides optimum performance and durability. Scratch-resistant,easy to clean, not easily deformed. Smooth back for hard floor with textured top for ease of chair movement. For the restaurant can reduce cleaning costs, adding a restaurant elegant and beautiful. For personal office, cool, flexible, flame retardant, insulation, moisture, heat insulation, sound insulation, corrosion resistance, impact resistance, not broken, anti-light , anti-fade and weather resistance.