- Threaded spindle lift cylinder for office chairs
- 2" (50mm) wide x 9" tall main support tube that will fit most standard chair bases
- 4.5" height adjustment range (up & down)
- To raise seat height - hold plastic center bushing while turning seat top counter-clockwise. To lower seat height - turn seat clockwise while holding plastic center bushing. The requirement of holding the plastic center bushing while adjusting keeps the spindle from adjusting seat height while the user is seated.
- 11" overall length from end to end when fully compressed / retracted
- 15.5" overall length from end to end when fully extended
- Ideal to replace gas cylinders on many standard office chairs, task chairs, executive chairs, and more!
- Provides a firm & consistent seating position
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