Lifetime folding tables are constructed of UV (ultra violet) resistant, high-density polyethylene and are stronger, lighter and more durable than wood. They will not crack, chip or peel and are built for indoor and outdoor use. Stain resistant and easy to clean. 1.6 Inch table top thickness. The patented gray steel frame provides a sturdy foundation and is protected with a powder-coated finish. 0.9 Inch leg tubing diameter. Exceeds challenging BIFMA standards. White granite molded top.