SUITABLE SIZE: 3 step ladder open size: 40.9" x 26.8" x 20.1", folded size: 44.5" x 20.1" x 1.6", suitable for homes, kitchens, offices, garages and other places. The upgraded 3 step stool provides you with a perfect feeling of using. SAFETY UPGRADE: The thickened high-quality steel frame is sturdy and reliable. Net weight of only 11.3 pounds steel ladder has a load-bearing capacity of 500 lbs. The safety buckle is automatically locked when in use, and the metal support on the back enhances the support of the ladder.