WASJOYE Office Chair Mat for Hard Floor, 36" Round Transparent Hard Floor Protector Cover Home Floor Mat for Computer Desk Rolling ChairBrand: WASJOYE Color: Transparent Features: No More Marks On Floor: Chair mat thickness: 0. 06 inches, Office floor protector for wood, stone and other hard floors, Prevents wear and tear caused by office chair casters, Solid surface, also protects floors from damage caused by sharp objects Non Toxic Safe Material: This office floor chair mat is made of PVC, does not contain BPA, phthalates and volatile toxins banned in children's toys and medical