They’ll be green, with envy! Eco-friendly, Ergonomic. Made with Humankind in mind using recycled and recycleable materials. The future is Ergohuman, designed and made with humankind in mind. Aesthetics, form and function, total control, total comfort, eco-friendly and absolutely awesome. This series is a true tour de’force utilizing a synchro tilt mechanism with 3-point lock, sliding seat, pneumatic height adjustment, and headrest option all in one very unique chairand there is no need to wait, it’s available now! Assembly instructions included.