All of our Ergo chairs were engineered with your total comfort in mind.Aesthetics, form and function are merged seamlessly in a single design, and allows the Ergo chairs to be minutely adjusted to achieve ergonomic fine tuning.Fine tune your Ergo with ease, using a single lever for seat depth and height, back angle, and tilt lock.A synchro-tilt mechanism with infinite lock, sliding seat, pneumatic height adjustment, and headrest are options on all Ergo models.