Lifetime 4-Foot Commercial Adjustable Height Folding Tables are constructed of high-density polyethylene and have three adjustable height settings. 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. Backed by a ten-year warranty, Lifetime's Adjustable Height Tables are perfect for your home, office, outdoor activities and more!