High-Strength Carbon Steel Frame: As for this 3 step ladder, the carbon steel profile of the leg tube, the PPC pedal, and the brace are thickened to maximize stability. It supports Max 500 lbs which enable you tackle most home improvements work Novel Creative Honeycomb Design: The back of each pedal layer adopts a honeycomb structure( designed & manufactured by GameGem) to reinforce the load-bearing capacity, not easy to deform, not prone to dent, making this 3 step stool more sturdy Improved Easier Auto Lock Mechanism: With built-in lock, you are able to effortlessly open and fold this step stool ladder. Just make sure the top step of our kitchen step ladder is fully fastened and you can climb up and down at will Elaborate Details and Features: With convenient sponge handgrip, non slip feet and prominent strips on pedals, this step stool provides a safe footing. It also comes with a hollow handle that makes it easy to lift and carry Compact and Collapsible Step Stool: This fol