Safco precision vinyl extended-height chair features a durable vinyl upholstered back with thick padded seat and Height control for classic comfort and reliability. The waterfall seat edge and adjustable foot ring may help improve circulation by reducing pressure points on your legs. This drafting chair includes one-touch, pneumatic seat Height control and manual back Height and depth adjustment for quick and easy modification. Drafting chair is ideal for use with standing-height desks and workstations in workrooms, meeting areas, home offices, mailrooms, warehouses, and conference areas.