Lifetime folding tables are constructed of UV protected 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. The patented steel frame provides a sturdy foundation and is protected with a rust-resistant powder-coated finish. 1.7 In. table top thickness. Closed dimensions: 24 In. W. x 1.7 In. H. x 48 In. L. Exceed challenging BIFMA standards. The tables are backed by a 2 year limited warranty. White granite molded top.