LYON Polyurethane Task Stool is a quality stool for heavy-duty use. Contoured seat and back with 3" height and depth adjustment provides posture support and helps eliminate fatigue. Polyurethane cover is molded to the steel seat and back for durability. Total seat height adjustment is 17–35" high—8" pneumatically and 10" manually (no tools required for manual height adjustment). Heavy-gauge steel frames have chip-resistant black baked powder epoxy finish. 25" dia. base. Includes two polyurethane-over-steel footrests with oil-resistant glides. Meets or exceeds ANSI/BIFMA standards. Made in USA.