Mark Adler Expert 4.9 Ergonomic Chair Black

Technical specifications

•    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
•    Packaging dimensions:
           Weight: 18.7 kg
           Length: 64 cm
           Width: 36 cm
           Height: 54 cm


Key features

•    Office chair Mark Adler Expert 4.9 Black
•    Ergonomically contoured design that adjusts to your figure
•    Practical removable hanger for jacket or jacket
•    Breathable fabric with strong Mesh HD structure
•    Adjustable backrest height
•    Extensive features, sturdy materials and careful workmanship
•    Design that supports proper back alignment
•    Adjustable headrest and armrests
•    Flexible lumbar support
•    SeatRest tilt mechanism for comfortable positioning
•    Durable fabric for easy care
•    Polyurethane-rubber casters to protect the floor



Expert 4.9
Comfort and modern design

•    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.



Adjustable backrest height

•    Adjusting the height of the backrest allows you to support your back perfectly while working.



Lumbar support

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



Mesh HD fabric

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



3D armrests

•    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.



Hanger

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



SeatRest tilt function

•    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.



Adjustable headrest

•    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.



Aluminum base and casters

•    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.



Key ergonomic zones

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.