Manufacturer recommended comfort range
Height: 160 cm - 200 cm; Weight: 68 kg - 130 kg; BMI: Not to exceed 34;
Extra-large size steel frame
Hand-welded and heavy duty with anti-corrosive coating, this wide frame is built for strength and comfort.
Ergonomic traditional style flat seat
The ergonomic flat style seat provides upper leg support and has extra width to accommodate large and tall body types.
Deluxe Automotive Grade PU Leather
The chair is upholstered in the highest grade, automotive quality PU leather. The rich texture and comfort is almost indistinguishable from the Onyx Deluxe
High-density cold-cured foam filling
Cold cured foam keeps it shape for years. The Onyx Deluxe model comes with a multi-layer specially formulated foam on the backrest to provide superior support.
Extra strong high tensile aluminum base
AKRacing custom-made advanced high tensile aluminum base boasts 20 times the strength of a standard steel base.
Class 4 gas lift system
Class 4 gas lift is the highest-grade gas lift available on the market and is rated up to 150 kg of support. It enables easy height adjustment of the seat for optimal ergonomic support and back stress prevention.
Adjustable backrest with 180° recline
Easily select and fix a convenient position up to a full 180° recline for play sessions or work.
Adjustable head and lumbar support cushions
Included enhanced XL pillows maximize comfort during work or play sessions.
4D adjustable armrests
Move in four directions (up & down, back & forth, in & out and slide to the sides) to allow you to find a comfortable hand and arm position.
Advanced Mechanism with adjustable rocking and tilt angle lock function
Adjust the chair to your desired comfortable position with the "Rock & Lock" feature, allowing you to lock the seat at an angle. Or simply rock it. Or lock it completely.
Meets globally recognized certification standards
Meets ANSI/BIFMA standards, product safety and performance standards developed by the Business and Institutional Furniture Manufacturers Association. More information: Features | Castor wheels | Yes |  | Seat type | Padded seat | | Backrest type | Padded backrest | | Seat colour | Black | | Backrest colour | Black | | Seat material | Faux leather, Foam | | Backrest material | Faux leather, Foam | | Frame material | Metal | | Armrest | Yes | | Headrest | Yes | | Base material | Aluminium | | Gas lift class | 4 | | Height adjustment | 82 mm | | Armrest type | Hard armrest | | Adjustable armrest | Yes | | Lumbar pillow | Yes | | Adjustable headrest | Yes | | Adjustable backrest | Yes | | Tilt angle range | 3 - 18 ° | | Number of wheels | 5 wheel(s) | | Quantity | 1 | | Tilt adjustment | Yes | | Maximum weight capacity | 150 kg | Packaging data | Package weight | 28000 g | Weight & dimensions | Backrest width | 579 mm | | Backrest height | 859 mm | | Seat width | 599 mm | | Seat depth | 500 mm | | Seat height (min) | 469 mm | | Seat height (max) | 533 mm | | Seat thickness | 119 mm | | Armrest height (min) | 279 mm | | Armrest height (max) | 353 mm | | Wheel diameter | 66 mm | | Weight | 25000 g |
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