BioFit Task Stool, Seat Height, Black Urethane - Black Steel Base - UniqueU Series

With exceptional durability and seats and backrests that resist water, paint, many chemicals and more, this chair is a popular selection for healthcare, laboratory, clean room, industrial, education and office work environments. Functions include pneumatic seat height adjustment range of 20" to 27", fixed rearward seat tilt of 3.5 degrees, backrest tilt and height adjustments. Features 16.5" wide X 12.5" high self-skinned urethane backrest with ventilating ribs and lumbar support, 18.5" wide X 17" deep X 1.5" thick self-skinned urethane seat with ventilating ribs, a rugged 23" diameter tubular steel base with affixed 21" diameter footring and dual-wheel, non-marring polyurethane casters that resist movement when the chair is unoccupied. Complies with product safety and performance standards guidelines as established by the American National Standards Institute (ANSI) and Business and Institutional Furniture Manufacturers' Association (BIFMA). LEED compliant. Backed by a 13-year warranty with lifetime warranty on pneumatics.