The DUOREST Alpha A80H Ergonomic Chair patented flexible dual backrest mechanism takes the pressure off your spine and tilts according to your body- providing you with the ultimate in ergonomic support and setting Duorest chairs apart from all other ergonomic chairs on the market today. The Duorest Alpha 80H features synchronised tilting system, tilt angle adjustment, tilt tension adjustment and seat depth adjustment along with the patented Double Y base design- giving you 6 castors for much more stability than the standard 5 castor chairs.

Every person has his/her own body shapes, the Alpha 80 was designed to make it easy to personalize just about every height, width, angle and position to effectively support your unique physique.
From Monday to Friday, this 24 hour chair makes every day at work a whole lot more comfortable and incorporates highly durable and elastic mesh material that has been developed exclusively by Duorest to reduce pressure points, providing extra comfort and ventilation for longer hours of sitting.

Flexible three dimensional connectors support all directional movement of the back and spine, effectively reducing the load on the back and spine by 50% as compared to most conventional chairs. DUOREST Alpha A80H cradles the back and dynamically massages the back muscles as you move, pro-actively enhancing spinal health.

DUOBACK Co., LTD is a specialized company which handles extensive range of Ergonomics through endless changes and innovation.


  • The Original DUOREST Alpha-80H (not a replica)
  • Top of the line premium chiropractic chair
  • Fully adjustable (more details below)
  • Duorest’s pantented flexible dual backrest mechanism
  • Superior Quality – Meets & Exceeds ANSI/BIFMA Standard
  • Adjustable Headrest (height/angle)
  • Adjustable Backrest (height/width)
  • With backshelf
  • Adjustable Armrests (height/angle)
  • 3D Armrests
  • Synchronous tilt control
  • Tilt tension degree adjustment
  • Seat depth adjustment
  • Seat height adjustment
  • Upholstered in DUPONT™ mesh seat
  • Weight Capacity: 130KG or 286Lbs


DUOREST Alpha A80H Ergonomic Chair