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Cable Actuator Heavy Duty 5" Stroke Cylinder Replacement for Steelcase Think Office Chair, MingYi.Office

  • Based on 42 reviews
Condition: New
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Availability: Only 8 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Jul 22
Order within 22 hours and 19 minutes
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Features

  • Listing is for a brand new never used WITH 350N, office chair seat height adjustment pneumatic gas lift cylinder. 5.0" stroke (seat travel from lowest to highest settings)
  • Length Compressed: 11.8" Fully Extended: 16.5" Travel: 5.0"
  • Cylinder Diameter: 28mm (1.1") Column Diameter: 50mm (approx 2")
  • Heavy duty lift cylinders replacement for Steelcase Think Chair
  • Only available for Steelcase Think V1 chair, Offer 2 years replacement warranty.

Brand: MingYi.office


Color: Black


Product Dimensions: 2"D x 2"W x 10.9"H


Size: Small


Back Style: Split Back


Brand: MingYi.office


Color: Black


Product Dimensions: 2"D x 2"W x 10.9"H


Size: Small


Back Style: Split Back


Special Feature: Heavy Duty


Product Care Instructions: Wipe Clean


Unit Count: 1 Count


Recommended Uses For Product: Office


Style: Classic


Pattern: Solid


Finish Type: Unfinished


Room Type: Office


Age Range (Description): Adult


Included Components: cylinder


Theme: Space


Shape: Round


Model Name: CY-TH


Arm Style: With arms


Surface Recommendation: Hard Floor


Seat Back Interior Height: 450 Millimeters


Furniture base movement: Glide


Indoor/Outdoor Usage: Indoor


Furniture Finish: Wenge


Seat Height: 420 Millimeters


Seat Depth: 18.11 inches


Fill Material: Plastic


Cushion Style: Boxed Edge


Seat Length: 500 Millimeters


Leg Style: Tapered Leg


Arm Height: 620 Millimeters


Reclining Position Count: 1


Tilting: No


Is Customizable: No


Is Foldable: No


Number of Height Positions: 1


Chair Backrest Width: 420 Millimeters


UPC: 743832019184


Form Factor: 金属


Manufacturer: SHS


Item Weight: 2.61 pounds


Item model number: CY-TH


Date First Available: April 12, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Correct replacement cylinder for regular height Steelcase chair
My $800 steelcase chair finally needed a new cylinder after 10 years of use. No way was I replacing, so I bought a spare to install once the original finally failed. Move forward a year, and I discovered that I ordered a replacement cylinder for a taller, stool type chair. This is the correct cylinder for a chair at typical desk height, and was a perfect fit. Removal requires some physical violence with a rubber faced mallet, but it popped loose from the chair fram just fine, and is working great! ... show more
Reviewed in the United States on June 25, 2023 by Customer in SoCal

  • Works great
Taking out the old cylinder is simple but requires some muscle. Once the old one was out (the hardest part) this cylinder replacement was a perfect fit for my Steelcase Think chair and installs in minutes. It operates smoothly.
Reviewed in the United States on September 14, 2022 by Vladimir D.

  • Like it better than the original it replaced
This fit my Steelcase Think chair perfectly. Sits a little bit higher off the ground than the original, which is a plus as bottom of old cylinder would sometimes hit things on floor. Old cylinder also creaked. No more creaks and stays up like it should. Very happy.
Reviewed in the United States on January 3, 2022 by Amazon Customer

  • Came broken. See photo. Guess I will return
Did not notice until after I installed.
Reviewed in the United States on December 17, 2022 by George George

  • Fits exactly like the one that failed.
Works great. Skipping was a bit sketchy. Came by some off brand Chinese carrier, but it got here. The part fit my chair perfectly and it's back in order. I don't know how to tell what class the cylinder is, from what I saw there were no markings on it.
Reviewed in the United States on February 2, 2021 by Arpad

  • Cheaply made with plastic instead of metal; arrived broken.
Discovered it was broken on arrival. Poor packaging considering the fragile plastic used and substantial weight of the cylinder. Couldn’t get a replacement from Amazon, only a refund.
Reviewed in the United States on August 18, 2023 by RobertG RobertG

  • Fits Steelcase Think Chair
I installed this in a Steelcase Think office chair. Fits and functions well. It doesn't appear to know that I've put on a few extra pounds. A lot of pounds. Good thing it's heavy duty because I'm putting it to work.
Reviewed in the United States on July 21, 2021 by Hal

  • Works, but is longer than what came stock
The stock Herman Miller Mirra chair's actuator stopped actuating. I ordered this as a replacement, taking the old off was a PITA, but we got it done, putting the new one in was easy breezy after an hour of fight the old one out. The difference here is that the bottom of this actuator sits lower than the orgliginal manufacturer and is actually lower than the original wheels. Your wheels will not work with this actuator. This wasn't as big a deal for me as it can be for others. I took this opportunity to ALSO replace the standard wheels with the roller blade style wheels which sit an inch or so taller than the original manufacturer wheels. This extra heights is just enough to accommodate how much longer this actuator tube sits. I still scrape the tube ony floor / chair mat as I'm rolling around, but it *works* well enough. I wouldn't say I'm in love with this actuator and would have preferred OEM from the manufacturer, but the options for replacement are limited on a 14 year old office chair and helps extend the life of this chair for however much longer this one lasts. ... show more
Reviewed in the United States on May 16, 2022 by AwesomeJon

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