HON Mid-Back Managerial Chair, 25-3/4 by 27-1/2 by 36-1/2-Inch, Black Managerial mid-back chair, a part of the HON Sensible Seating Series, offers a passive ergonomic design Seat and back flex independently of each other to allow the back to recline 2 degrees for every 1 degree of seat recline Seat has an independent action from 4 degrees to negative 1 degree