Onyx Ergonomic Posture Chair with Height Adjustable Arms - Bespoke Colour Seat, Headrest and Back in Black

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 Soft Bonded Leather upholstery options. Optional headrest variant available.

Product Specifications:
- 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