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. Designed with an innovative one-hand adjustment mechanism, this Lifetime 4-Foot Adjustable Height Table is backed by a ten-year warranty, and is perfect for your home, office, outdoor activities and more!