Mark Adler Expert 8.7 Ergonomic Office Chair Grey

Technical specifications

•    Manufacturer: Mark Adler
•    Model: Expert 8.7
•    Construction material: Steel (FrameX metal frame)
•    Material of upholstery: Mesh Flex + fabric on the sides of the lumbar area
•    Wheels: Polyurethane (PU), diameter 60 mm
•    Gas lift: Class 4, BIFMA certified, height 80 mm
•    Headrest: Yes - reclining, angle adjustment up to 70°, height adjustment 8.5 cm
•    Armrests: Yes - 4D, angle adjustment up to 25°
•    Lumbar support: Yes - angle adjustment up to 10°
•    Footrest: Yes - extendable up to 27 cm, patented mechanism
•    Sliding seat: Yes - adjustable up to 5 cm
•    Backrest adjustment: Yes - angle 90°-145°, height adjustment 5 cm
•    Maximum load: 150 kg
•    Packaging dimensions:
           Weight: 27.6 kg
           Length: 66 cm
           Width: 41 cm
           Height: 77 cm


Key features of the Expert 8.7 chair

Ergonomic solutions designed for long-lasting comfort at work and at rest - from the multi-faceted armrests to the extendable, stable footrest.
•    Advanced 4D armrest adjustment (up to 25°)
•    Adjustable seat depth and sliding seat (up to 5 cm)
•    Retractable Titan Pad footrest - stable support up to 27 cm
•    Adjustable, tiltable headrest (angle up to 70°, 8.5 cm)
•    Breathable Mesh Flex fabric and reinforced metal frame



Premium ergonomics

Armchair designed to support natural posture and reduce tension during long hours of work.
•    Adjustable headrest: up to 70° tilt and 8.5 cm height adjustment
•    Backrest with adjustable working angle from 90° to 145°



Effective lumbar support

The backrest design is optimized to relieve pressure on the spine and reduce muscle tension.
•    Adjustable lumbar support with an angle of up to 10°
•    Adjustable backrest height (approx. 5 cm)



Adjustable seat and footrest

Adjustable seat and sturdy, extendable footrest enhance ergonomics while working and relaxing.
•    Seat depth adjustable within 5 cm
•    Footrest extends up to 27 cm with strong, lockable mechanism



FusionArm 4D armrests

Precise adjustment in several planes makes it easy to put your arms in an ergonomic position.
•    Multi-plane angle adjustment of up to 25°
•    Quick, intuitive change of settings without tools



Rugged FrameX design

Rugged metal frame and industrial-grade components ensure stability and longevity.
•    Full metal frame with high load capacity
•    Certified class 4 gas lift and 60mm PU casters



Breathable Mesh Flex fabric

•    State-of-the-art fabric provides high air circulation and an elegant look to the chair.



Features in a Nutshell

A quick reminder of the chair's main capabilities - from the headrest to the footrest.
•    Adjustable headrest and backrest
•    Adjustable lumbar support
•    4D armrests and extendable footrest



Every seat is a different story

•    The Expert 8.7 suits both the office, study and home workstation - combining functionality with aesthetics and durability.