Safco Metro Extended Height Chair features a form-fitting contoured back, thickly cushioned seat and 360-degree rotation for all-day comfort. Pneumatic lever under seat provides easy height adjustment from 23" to 33" for a personalized fit. Waterfall seat edge and adjustable foot ring may help improve circulation by reducing pressure points in legs while seated. Heavy-duty, 5-star base features a chrome finish for a professional appearance. The dual tone swivel wheels work well on carpeting and smooth surfaces for optimum usability. This draft chair is ideal for use with standing-height desks and workstations in workrooms, meeting areas, home offices, mailrooms, warehouses, and conference areas.