Three-step steel ladder folds to 10-1/2" wide for easy transportation and storage and holds up to 300 lb. Ideal for warehouse, garage, plant and workroom. When a person's weight is applied, the 2" hard-floor casters retract, and the ladder frame lowers to the floor. Ladder has antiskid rubber feet. Perforated steel steps prevent slipping. Top step height is 27". Ladder is made of 16-gauge steel.