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ERGONOMIC SEATING | GRAHL CHAIRS

 

DUO BACK ®

 

Duo BackThe unique, patent-registered chair with the split backrest is not only healthful for your back but it has also positive impacts on musculature, metabolism, blood circuit and nervous system. According to scientific information the duo back releases the pressure of the spinal disc up to 50 %.
 

  • Swivel chair with duo back backrest
  • Synchron tilt mechanism with sliding seat
  • Pressure control
  • Split backrest is unique world-wide
  • Flexible mounted backrest connectors
  • Unique swivel chair with height and width adjustable backrest
  • Relief for spinal column up to 50 %
  • Achieves DIN/EN 1335 and the latest TÜV inspection standards