Onyx Ergo Posture Chair Black Fabric Without Headrest With Arms

The Onyx chair is a fresh, contemporary office chair that offers a range of inspired features such as a multi-functional asynchronous mechanism with multiple adjustments and a contoured foam seat and back for extra support and comfort. The Onyx is a top choice for a posture task chair. Available in black or blue fabric and bonded leather upholstery options. Optional headrest variant available.

• Contoured foam seat and backrest for maximum user comfort
• Triple lever multi-function mechanism
• Ratchet height adjustable backrest
• Pump up lumbar support
• Seat slide
• Height adjustable arms
• Brushed aluminium 5 star base
• UK crib 5 foam and fabric
• Gas lift tested up to: 150 kg
• Usage: 24 hours