Heavy Duty Mechanism and Gas Cylinder Combo Kit

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$79.99 (You save $0.01)

Product Description

Heavy Duty Gas Shock and Heavy Duty Office Chair Tilt Mechanism Combination Kit

Our Heavy Duty Gas Piston and Seat Mechanism Replacement Kit is made for larger people whose existing mechanism is bending or wearing out.  If your chair underside looks similar to the image above, then our Universal Heavy-Duty Gas Cylinder and Chair Mechanism Kit will very likely match up.  Our heavy duty gas lift and mechanism kit fits most any chair purchased from an office supply superstore.


  • Heavy Duty gas cartridge and tilt control mechanism
  • Factory states it will tolerate up to 500 lbs capacity*. 
  • Swivel/Tilt Mechanism screw hole pattern is 6" x 10"
  • Cylinder shaft is 1"diameter.  Black outer column is 2" diameter, and bottom tapered
  • Cylinder can be used with or without the included outer black column
  • Cylinder comes already assembled with black column.  To take apart, remove clip on bottom.  (you will need to reassemble bearing stack up)
  • Bearing kit included
  • Single lever for gas cylinder activation
  • Push lever for tilt lock - pull to unlock
  • Hand wheel for tilt tension adjustment
  • Screws NOT included
  • In stock and ready to ship!

Please Email Us for Volume Discounted Quotes.


 How to remove black outer column to utilize inner cylinder and bearing assembly:

*This is the statement made by the manufacturer of this heavy duty chair mechanism and not that of Office Replacement Parts Company, LLC .  We will attest to the fact that this mechanism is much bulkier and heavier than standard mechanisms of this style and dimensions found on chairs sold at large Office Supply Stores. 





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