Ergonomics Program

Fully Adjustable Task Chairs
Sitmatic Beta 2 Task Chair

Sitmatic Beta 2 Task Chair

     Gateway part number 073SE-NB+1A/4001
Standard with Tile Casters:
     Gateway part number 073SE-NB-PC+1A/4001
Longer Seat:
     Gateway part number 073SE-NB-LS+1A/4001
Executive Cylinder:
     Gateway part number 073SE-NB-EC+1A/4001
Extended Cylinder:
     Gateway part number 073SE-NB-XC+1A/4001
Nano Cylinder:
     Gateway part number 073SE-NB-NC+1A/4001


  • Features a high back specifically shaped to hug and support the back from lumbar to thorax.
  • SyncErgo™ Control allows for synchronized free-float rocking, lockable in any position, integrated seat depth adjustment, side actuated tension adjustment and independent back angle adjustment.
  • PressureCast™ Foam distributes the user’s weight evenly.
  • Intuitive QuickBack™ allows you to position the lumbar support exactly where you need it.
  • Adjustable seat depth, height, and arm rests
  • Standard Range: 17” – 22 ¼”, Nano Range: 14” – 17”, Executive Range: 15 ½” – 19 ½”, Extended Range: 17 ½” – 25 ½