Piper Upholstered Office ChairThe Martha Stewart Piper Office Chair partners traditional design with clean lines to instantly update your work space. This upholstered desk chair features a metal frame with integrated ergonomic armrests that add elevated sophistication to a classic look. A pneumatic height adjustment lever tucked beneath the 360?? swivel seat offers a custom seating experience to keep you comfortable throughout your workday. Assembly is easy with the included tools