Lightweight aluminum frame supports three large heavy-duty injection molded polypropylene resin steps. Extra-large 16 1/4w x 16 1/4d top platform step. Large, non-marring, skid-resistant feet provide stability. WARNING: Metal ladders conduct electricity. Do not use where contact may be made with live electrical circuits. Number of Steps: 3; Step Stools Type: Folding Step Stool; Working Height: N/A; Frame Material: Aluminum.