Stable & reliable ladder: The main frame of the white step ladder is made of thick aluminum material, lightweight and sturdy; The triangle support structure of 4 step ladder ensures the stability of your every step; Maximum Load: 300 lbs Lightweight and easy to carry: The tall step stool can be folded flat, and women can move this light ladder around the home with one hand; The Net weight is 11.7 lbs, and you can even hang it on the wall shelf