The Rubbermaid 3-step lightweight aluminum step stool is the perfect tool for any project, large or small. Designed with a durable, lightweight aluminum frame and an oversized platform top step for comfort and stability, this ladder has a ANSI type 1 duty rating (250 LB capacity). the oversized project Tray is idea for paint, tools and hardware. Set up is easy - simply fold out and the platform automatically locks in place. At only 11 Pounds, the lightweight design makes it easy to move this step stool wherever you need it compared to heavier steel models. For added stability, this RMA-3XST comes with large non-slip non-marring feet to keep it in place and will make you feel safe and comfortable getting to those hard to reach places. The slim profile and one handed folding make it easy to store this step stool where you need it most. The collapsed dimensions are 20.87 (W) by 4.72 (D) by 59.84 (h).