The Lift Ladders 3-Step Heavy Duty Step Stool with Project Tray is a reliable climbing solution that combines durability and reliability. The innovative, oversized self-locking project tray provides an extra-large work space, with room to hold all your tools, hardware and accessories, plus it easily folds down and out of the way when not in use. With a sturdy steel frame and 300 lb. load capacity, you'll feel safe using this step stool for household tasks including, hanging paintings, and changing light bulbs. For added stability, this step stool comes with a extra large top platform step that automatically locks in place ensuring you will feel comfortable getting to those hard-to-reach places.