Steel stool. Ideally suited for workbench and work table use in the industrial, institutional and educational industries. Adjustable seat height (23" to 30"). Steel frame and pewter finish. Durable rubber feet protect floors. Some assembly required. Adjustability - Height: 23.5"-29.75"H (during assembly only). Base Dimensions: 14 3/4" Dia. Capacity - Weight: 250 lbs. Finished Product Dimensions: 17 1/2"Dia. x 29 1/2"H. Finished Product Weight: 13 lbs. Color: Pewter. GREENGUARD: Yes. Material(s): Steel (frame), Polyurethane (seat). Meets Industry Standards: BIFMA. Overall Depth: 17 1/2". Overall Height: 29 1/2". Overall Width: 17 1/2". Seat Size: 17 1/4"Dia.