Adjustablility, this chair's multi-function controls allow easy customizing to promote comfort and proper posture. To determine if this is the right chair for you, consult our Ergonomic Specialists. Features include: adjustable headrest, cradle contour back, ratchet back, custom armrests, chair angle adjustment, backrest angle adjustment, backrest depth adjustment, seat angle adjustment, knee-tilt rocking feature, plus extra thick padded seat.