This ladder is mainly made of thick carbon steel. The trapezoid shape can reach 150kg/330lb. Every step is high. D-shaped arc design: wide, thickened and reinforced pedals, integrated molding process, new convex and tight line design, to avoid cracking and deformation due to excessive load-bearing. It not only beautifully strengthens the load-bearing capacity of the column. One-button convenient storage: horseshoe-shaped foot pads, strong two-way grip, and no scratches on the floor. The thickness after folding is only 5cm/2inch, so it can be stored at will without taking up space. One ladder with multiple functions: multi-functional folding ladder, stable and high-grade. When not in daily use, the ladder can be used as a bookshelf, decorative shelf, green tea cup book. Perfect for little height in the home,kitchen, shop,office, bathroom, garage, also can be used as a Chair or put plant on it as a decoretion furniture.