Lifetime 4-Foot Commercial Folding Tables are constructed of 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 design provides a sturdy foundation and is protected with a powder-coated, weather-resistant finish. Perfect for home or office use, Lifetime Folding Tables exceed challenging BIFMA standards and are backed by a ten-year warranty.