Expert 7.9 is an armchair designed for people who spend long hours at a desk - both for work and entertainment. The large range of adjustments allows you to tailor the chair to your individual needs, which translates into greater comfort and less fatigue during long sessions.
Adjustable backrest height, seat depth and features such as SeatRest and Slide make it possible to set the chair perfectly to your body shape and work mode - from concentrated work to relaxation.



A static position can put a strain on the spine - that's why the Expert 7.9 is equipped with mechanisms that allow you to actively change your position while working. The ability to adjust the seat depth and backrest tilt helps reduce muscle tension and fatigue.
The Multilock mechanism with three levels of backrest height allows you to precisely adjust its position to the user's height, improving seating ergonomics.
The backrest can be tilted up to 135° and locked in the desired position - so the chair is up to the task of work, relaxation and entertainment, ensuring comfort in any situation.
Advanced adjustment of the armrests allows you to adjust their height, angle and position, and the ability to fully rotate gives you the freedom to adjust them regardless of your sitting position.
Mesh HD fabric with a thick weave combines durability with high air permeability, which increases seating comfort especially on hot days.
The headrest stabilizes the neck and head, supporting proper spinal alignment.
The backrest profile supports the sensitive parts of the back, reducing strain when sitting for long periods of time.
The built-in footrest allows you to position your legs more comfortably during breaks and relaxation.
Polyurethane and rubber wheels minimize the risk of scratching floor surfaces.




| Manufacturer | Mark Adler |
| Model | Expert 7.9 |
| Materials | Mesh HD fabric |
| Additional information | SeatRest function |
| Maximum user weight | 140 kg |
| Wheels | Polyurethane-rubber, 6 cm |
| Actuator | Gas-powered, BIFMA class 3, 100 mm |
Data sheet
Specific References