11903BGR1E. These lightweight stepstools are sturdy, but at less than three pounds, easy to carry around for office tasks. With its large, heavy-duty top step and ribbed, slip-resistant step treads, these step stools provide added strength and stability. For your convenience, these step stools feature a self-locking fold and lock release. Compact design folds flat to 3 inches for easy transport and storage. Number of Steps: 1; Step Stools Type: Folding Step Stool; Working Height: 8 1/2"; Frame Material: Resin.