Round ring seat control for 360? anywhere activation height adjustment. Contemporary styling and advanced ergonomics for healthcare, laboratory, educational or task environments. Antimicrobial agent added to prevent the growth of germs on the upholstered seat. Dual wheel hooded casters for mobility. Chrome steel tubular foot ring for stability and ergonomics. Recommended Application Area(s): Assembly/Repair & Technical Task; General Office & Task; Healthcare; Seat Color: Black; Back Color: Black; Color Family: Black.