
Mark Adler Expert 4.9 is an ergonomic chair designed for all-day comfort. You can quickly adjust the backrest, headrest, seat and armrests to suit your needs, so the chair actively supports proper posture and spine health.
Adjusting the height of the backrest allows you to support your back perfectly while working.

Flexible lumbar support provides proper support for the lower spine, improving sitting comfort and reducing tension during prolonged work.

High-quality, thick-weave fabric provides excellent ventilation, is durable and resistant to wear and tear - while guaranteeing sitting comfort for long hours.

Soft, warp-resistant armrests with multi-directional adjustment allow you to precisely adjust the support of your forearms, reducing tension in your shoulders and neck.

Detachable hanger allows you to conveniently store your jacket or coat without taking up desk space.

The SeatRest system synchronizes the tilt of the backrest with the seat position for added comfort during work and short naps, allowing the chair to be adjusted to multiple positions.

The headrest can be adjusted in terms of height and angle, helping to maintain a comfortable neck and head position even when using it for long hours.

A five-star reinforced aluminum base provides stability and aesthetics. Dual polyurethane and rubber casters make it easy to move and protect the floor from scratches.

1. Head and neck
Adjustable headrest for comfortable head support.
2. Hanger
Practical place for clothing mounted at the backrest.
3. Back
Contoured backrest maintains proper spine alignment.
4. Lumbar
Flexible lumbar support for healthy spinal alignment.
5. Hands and arms
Ergonomic, soft armrests relieve pressure on shoulders.
6. Whole body
Sturdy construction ensures stability and the chair fits the user.



| Manufacturer | Mark Adler |
|---|---|
| Model | Expert 4.9 Black |
| Certifications | SGS |
| Materials | AiRMESH HD ventilated material |
| Construction | Steel, nylon fx |
| Additional information | Tilt angle adjustment with locking mechanism |
| Mechanism | Tilt PLUS |
| Actuator | Gas |
| Maximum user weight | 150 kg |
Data sheet
Specific References