High Performance Seating

Steelcase Series 1

  • Thoughtfully designed with integrated LiveBack®  flexor system that conforms to your spine to provide flexibility and support
  • Comes standard with an additional adjustable lumbar for extra support
  • A weight-activated mechanism takes the guesswork out of sitting and automatically responds to your body weight when you sit to provide the right amount of back tension as you recline. Allowing anyone, anywhere to sit down and get comfortable – quickly
  • comfort dial with a “boost” tension setting, offering 20% additional resistance for individuals who need it and an upright lock
  • Steelcase High Performance task seating is contract grade quality
Overall Height36.5″ – 41.25″
Overall Width23.5″ – 27″
Overall Depth21″ – 23.75″
Seat Depth18.5″
Functional Seat Depth15.5″ – 17.75″
Seat Width19.5″
Seat Height from Floor16.5″ – 21.5″
Back Width17.25″
Angle Between Seat and Back100 degrees to 122 degrees
Back height from seat21.5″
Arm to Floor23″ – 32.5″
Arm height From Seat6.5″ – 11″
Seat Height from floor16.5″ – 21.5″
Lumbar Height from Seat6.5″ – 8.75″
Width Between Adjustable Arms16″ – 20.5″
Width Between Height-Adjustable Arms19″
Arm Cap Pivot Range40°
Seat Pan Angle2 degrees
Weight Limit400 lbs.
  • Low-height cylinder: 14.8 – 19.7 inch
  • Standard-height cylinder: 16.4 – 20.8 inch
  • High-height cylinder: 17.4 – 22.8 inch