Herman Miller Embody Chair More than 20 physicians and PhDs in the fields of biomechanics, vision, physical therapy and ergonomics contributed their expertise to help guide the development of this chair, As a result, Embody has set a new benchmark for pressure distribution, natural alignment and support for healthy movement in ergonomic seating.: Standard-Height Fully Adjustable Arms: Base Finish: Graphite: Frame Finish: Graphite: Fabric: Rhythm Black.