Onyx Faux Leather Ergo 24 Hour Executive Posture Chair – Optional Headrest

The Onyx chair is a modern, ergonomic office solution designed for all-day comfort and posture support. Its multi-functional asynchronous mechanism allows for precise adjustment, while the contoured foam seat and back provide enhanced cushioning and alignment. Upholstered in black or blue fabric or Soft Bonded Leather, the Onyx is available with an optional headrest for added neck support. The 24-hour executive posture variant features a seat slide, ratchet back height adjustment, adjustable arms, a three-lever mechanism, and a pump-up lumbar system, making it ideal for intensive use in demanding work environments.