This kit replaces the old four star base with a five star base and adds a pneumatic (gas) lift mechanism

Kit Contains

  • 5 black nylon casters 50mm
  • 1 black  five star base reinforced nylon
  • 1 swivel tilt chair control
  • 1 height adjustment gas cylinder
  • 1 black plastic bellow

Additional information

Weight 16 oz
Made in


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Herman Miller® Ergon® Pneumatic Five Caster Conversion Kit


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