A multi functional office chair with extreme looks stands up for today’s dynamic corporate life. Tune features a cooling mesh back that controls body heat buildup.

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Download User Instructions:
139YM A78 N2/NG
139YJ A78 N2/NG

Product Details

Health-positive design




Free-tilting cushioned headrest, can be set at any position forward or back according to the user’s preference. Moveable range: 30°


A sleek diecast aluminium post holds free-tilting headrest, finished in silver epoxy powder coating.


A breathable polyester mesh suspension allows improved ventilation, to provide exceptional termal comfort. The height of the backframe can be easily adjusted by just lift the frame to the desired position. Adjustable range: 105mm


3-way adjustable armrest. The height of the armrest can be easily adjusted by just lift the armrests to suit the user’s desk or body type. The armpad can be move forward or back and swivels into 3 angular positions to allow the user to rest their arms easily.

Lumbar Support Pad

Lumbar support can be conveniently adjusted by side knobs, without getting up from chair, to customized the exact support for various spinal shapes. Moveable range: 20mm.

Chair Mechanism

Synchronized mechanism with side tilt tension control, multi position tilt lock, and pneumatic seat height control.


Standard base is mouled of polypropylene in black color. Optional base of die-cast aluminium silver epoxy powder coating or in a luxurious polished finished.

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