Can be used as a step ladder or a chair to seat -It can help kids go to the toilet, brush teeth and wash hands independently -Two-tier design is suitable for children of different heights -Safety handrails are designed to help children climb -Non-slip steps and non-slip foot pads increase stability and safety -Non-toxic and tasteless HDPE and round corners can be used safely -Easy to assemble, just one coin to complete -Lightweight and easy to move to different places