| Brand | Omyoffice |
|---|---|
| Color | Black |
| Product Dimensions | 13"D x 13"W x 10"H |
| Size | 1000 lbs |
| Back Style | High Back |
| Special Feature | Adjustable,Durable |
| Product Care Instructions | Wipe Clean |
| Unit Count | 1.0 Count |
| Recommended Uses For Product | Gaming, Office |
| Maximum Weight Recommendation | 1000 Pounds |
| Pattern | Solid |
| Finish Type | Polished |
| Room Type | Office |
| Age Range (Description) | Adult |
| Shape | Cylindrical |
| Arm Style | Armless |
| Surface Recommendation | Hard Floor |
| Furniture base movement | Swivel |
| Indoor/Outdoor Usage | Indoor |
| Seat Height | 16.9 Inches |
| Leg Style | Pedestal |
| Reclining Position Count | 1 |
| Tilting | No |
| Is Customizable | No |
| Is Foldable | No |
| Form Factor | Recliner |
| Manufacturer | Omyoffice |
| Item Weight | 2.2 pounds |
| Item model number | 0b7b9747-f806-4464-a4f8-7ef2869693eb |
| Material Type | Alloy Steel |
| Number of Items | 1 |
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Adjustable Gas Lift Cylinder for Office Chairs, Black, 1000LBS Capacity
Shipping & Fee Details
| Price | $22.99 | |
| AmazonGlobal Shipping | $12.72 | |
| Estimated Import Charges | $0.00 | |
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| Total | $35.71 | |
Purchase options and add-ons
| Brand | Omyoffice |
| Color | Black |
| Product Dimensions | 13"D x 13"W x 10"H |
| Size | 1000 lbs |
| Back Style | High Back |
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About this item
- Adjustable height Office Chair Cylinder Replacement: The height of the fully compressed gas lift cylinder is: 11.4 IN, the fully expanded height is: 16.9 IN, it has an adjustable height of 5.5 IN, which allows you to rise higher and more Use office chairs in case
- Universal size: This air lift cylinder is suitable for almost all office chairs (salon chairs, executive chairs, work chairs, rolling stools) on the market, and has a better load-bearing capacity. The maximum weight it supports is 1000 LBS, which is much heavier than ordinary gas cylinders
- Excellent alternative: Stable use, no noise, silent 360° rotation and aerodynamic impact, making the operation simple and smooth. No noise to colleagues even when turning or lying on a chair to rest
- Official certification: Durable, the best quality gas lift cylinder, withstand higher weight and pressure, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, and is made of high-quality thickened outer steel to ensure compliance with quality standards
- High-quality Office chair gas cylinder: This is a quiet/durable/sturdy office desk gas cylinder. Able to work well in the office
Frequently bought together

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Important information
Safety Information
Exceeding the maximum weight capacity of 1000 LBS (453.6 kg) could result in personal injury or damage to the product.
From the brand
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We want your life to be free from the inconvenience and uncertainty of expensive costs.
Our office chair accessories will not only save you the cost of purchasing expensive equipment for your new chair, but if any problems arise within 30 days of purchase, you can notify us by mail
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Office Chair Caster Wheels
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Office Chair Cylinder
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Office Chair Base
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Fixed Stationary Castors
Product description
- If your gas cylinder is old or worn, you can replace it with an Omyoffice heavy-duty gas lift cylinder.
- The gas lift cylinder has excellent mechanical properties and durability. It can support higher weight than standard seat gas lift cylinders.
- Pneumatic impact allows it to rotate 360 degrees easily, smoothly and quietly. It is an excellent alternative to damaged or worn air lifts on office chairs, work chairs, executive chairs, etc.! Although this cylinder can hold many chairs and stools, it cannot hold them all.
SAFE EXPLOSION-PROOF
The air lift cylinder is the most advanced 4-class piston on the market, which is safe and explosion-proof to ensure safe use
THICK STAINLESS STEEL MATERIAL
Smooth lifting, low noise, durable, and made of high-quality thick outer steel to ensure compliance with quality standards
EASY INSTALLATION
The one-time forming circlip is easy to operate, good sealing performance, safe and reliable, and can be used with many office chairs
SMOOTH ROTATION
The gas lift cylinder possesses excellent mechanical properties and durability,makes it easy to rotate 360 degrees smoothly and silently.
Product Size
Please look carefully at the size description.
DESIGNED TO BE HEAVY DUTY
- Stable use and no noise,aerodynamic impact making the operation simple and smooth. No noise to colleagues even when turning or lying on a chair to rest
- Using high-quality materials and thick outer steel, these cylinders are of real high quality and durability, load-bearing capacity: 1000LBS
NO NOISE LIFTING
- The internal structure design is a decompression zone, which is safer . Upgrade the shell to make your chair more durable!
- Universal size replacement for most of office chair cylinder, executive chairs cylinder, full 360 degree rotation, smooth and without noise move to all directions.
Product information
Technical Details
Additional Information
| ASIN | B09NLSX6RG |
|---|---|
| Customer Reviews |
4.3 out of 5 stars |
| Best Sellers Rank |
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| Date First Available | February 25, 2021 |
Warranty & Support
Feedback
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find the chair cylinder replacement works well, particularly for those around 4ft 6 inches tall, and is easy to install. Moreover, the product receives positive feedback for its quality as a replacement, perfect fit, and value for money. However, the durability is concerning, with multiple customers reporting it breaking after about 7 months of use. Additionally, several customers mention issues with the chair sinking constantly.
AI Generated from the text of customer reviews
Customers find that the gas lift cylinder works well, with one mentioning it's perfect for those around 4ft 6 inches tall.
"Works great, feels even better than the old one. Hardest part was taking the old one off but it's great for Respawn gaming chairs." Read more
"This works great! I got tired of replacing my husbands broken chairs. The lifting mechanisms always broke...." Read more
"Just installed today works fine. Was a lot cheaper than buying a new chair. youtube video helped with taking old one out." Read more
"...Yet it failed. I would not recommend. Even when someone else in my office that weighs 175 tries it it won't stay up." Read more
Customers find the gas lift cylinder easy to install, with one mentioning it drops into place easily, and another noting it's a simple drop-in replacement.
"...chair the perfect height for me, since I’m 6’5, very sturdy easy to install functionalities perfect adjustment capabilities and there’s no noise" Read more
"Easy to install, a couple of whacks got the old piston out of the chair and the new one slipped in with no problem." Read more
"Easy to assemble. The hardest part was taking apart the old unit...." Read more
"So far so good on my Steelcase TS30832 a type of Turnstone model. Easy install. Tap out the base part of it...." Read more
Customers find the chair cylinder to be a high-quality replacement, particularly noting that it works well for sinking chairs.
"Great product. First time ever installing and was easy." Read more
"Good product. Easy to install using just a pipe wrench. More economical to fix the chair than replace it." Read more
"Made my office chair the perfect height for me, since I’m 6’5, very sturdy easy to install functionalities perfect adjustment capabilities and there..." Read more
"The cylinder that my gaming chat came with was cheap and did not give any height. This cylinder is strong and does not slide down...." Read more
Customers find that the chair cylinder fits perfectly, with one mentioning it aligns well in the lowest position.
"This cartridge was a perfect fit for my Staples brand office chair. When you are preparing to remove the old one, prepare for some muscle work!..." Read more
"Perfect fit" Read more
"This is an excellent replacement for my office chair. Fits perfectly and installed real easily...." Read more
"only problem with this product it's not exactly a universal fit, my gaming chair sits up very high compared to my desk, and I don't have it extended..." Read more
Customers find the chair cylinder to be a great value, describing it as an inexpensive replacement part that's worth the investment.
"...This cylinder is much more rugged, well built, and definitely worth the price." Read more
"...This is a good product and a good solution, far cheaper than buying a new chair." Read more
"Easy fix for my mom's office chair! Cheaper than a new chair 😊..." Read more
"...I bought this cylinder because of the 1000lb rating. Waste of money." Read more
Customers have mixed opinions about the chair cylinder's height, with some appreciating that it sits tall, while others find it too high.
"...At the LOWEST height with this cylinder, my feet barely touch the ground—I'm on my tiptoes just sitting in a neutral position...." Read more
"Made my office chair the perfect height for me, since I’m 6’5, very sturdy easy to install functionalities perfect adjustment capabilities and there..." Read more
"...better than the cheap one that comes with the Corsair, but the chair sits so high that my feet do not touch the ground...." Read more
"I like the height and how robust this cylinder is. I ordered a second one for another sinking chair I have...." Read more
Customers report issues with the chair cylinder sliding down, with multiple customers noting that it starts dropping consistently and no longer stays up.
"...Now every time I seat, the chair sinks and as soon as I get up, the chair goes to a high position. I want to replace or get my money back." Read more
"Doesn't work. Chair goes all the way down instead of supporting weight and stopping as it should" Read more
"...Replaced the chair piston with this product and no more sinking chair. Inexpensive fix for an expensive chair." Read more
"Awful, less than 6 months later and its failing to hold and sinks constantly despite claiming a high threshold of weight." Read more
Customers report that the chair cylinder replacement broke after about 7 months of use.
"Does not last long about 3 months of daily usage" Read more
"...While it was a solid product for the first month, these cylinder has failed now where it's dropping from the high point to the lowest point in chair...." Read more
"...using it but for a week or two on a gaming chair when the chair began to sag to one side...." Read more
"i have purchased 2 of these and they each only lasted 1 year. i thought the one just had a fault but do not expect to last more than a year" Read more
Reviews with images
Install is the easy part
Top reviews from the United States
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- Reviewed in the United States on August 31, 2025Color: BlackVerified PurchaseWorks as advertised. Fit into my chair with no issue. I wasn't expecting this but it makes sense, it doesn't dip at all when I sit down in it. I was used to the chair going down a inch or so when I sat down but with this new cylinder it just stays lol.
- Reviewed in the United States on August 24, 2025Color: Premium BlackVerified PurchaseThis is an excellent replacement for my office chair. Fits perfectly and installed real easily. I also appreciate that it is taller than the one it replaced. Loved it so much, I bought another for hubby's office chair. A Win-Win!!!
- Reviewed in the United States on January 11, 2025Color: Premium BlackVerified PurchaseThe Omyoffice Office Chair Cylinder Replacement was exactly what I needed to fix my sinking chair. The heavy-duty Class 4 hydraulic piston feels solid and reliable, and it works like a charm. Installation was straightforward, even for someone who isn’t super handy. Now my chair is as good as new and adjusts smoothly without any issues. If your office chair is sinking or not holding its height, this replacement is a lifesaver. Great quality and worth every penny!
- Reviewed in the United States on July 11, 2023Color: BlackVerified PurchaseOriginal bought the chair from biglots at local store, chair from day one has these issue where moment i sat in drop bought half inch and popped up when i got up it also creep down slowly at random whiling sitting in it, i ignored it cause was not bad and the chair was comfortable in last month starting 5-01-2023 it start sinking 1-2 inchs just from me sitting in it and sinking while sitting in it alot to point i would have pull the lever just to make go back up which wasn't making it go up ( had to pull up) On 6-10-2023 the lift was lost on cylinder. So I bought it next day it was sale go figure.
New cylinder works great for now ( and i hope permanently), I only way 110lbs this rated for 1000lbs so this should have zero issue any time soon i hope. Seeing I spent 30 minutes the other day just removing the old cylinder, This was easy to install, put one end into wheel side and other in to chair ( dont forget to remove cap on top cylinder so will go up when pulling the lever). Now the chairs max height was bout 1" higher then the old cylinder, but I adjusted it to height needed, I now have zero drop in height when I sit in it. and staying at height i need.
Was not really happy that box that cylinder was in was open cylinder fell out box as grab box out brown bag it was in and plastic bag the cylinder was in was open too the rest of plastic bag in it where sealed. And seeing as I need cylinder I just use it as it didnt look damaged
If it goes bad I will update
- Reviewed in the United States on August 30, 2025Color: BlackVerified PurchaseThese are great for repairing the hydraulics on a chair that’s still good
- Reviewed in the United States on August 7, 2025Color: Premium BlackVerified PurchaseThis was relatively easy to change out. I used a large plumber's pipe wrench to get the old one out of the chair - lefty losey and a dead blow hammer to knock it out of the base. This fit perfectly and was easy to install. It supports my weight (260lbs+) solidly
- Reviewed in the United States on June 25, 2025Color: Premium BlackVerified PurchaseSo far so good on my Steelcase TS30832 a type of Turnstone model. Easy install. Tap out the base part of it. Then you might need a pipe wrench to turn it from high under the chair. It doesn’t shoot unscrew but the pipe wrench will break it loose.
I have to pull the chair up to raise it. It doesn’t shoot up on its own.
Quiet operation.
- Reviewed in the United States on November 12, 2024Color: Premium BlackVerified PurchaseI used this particular cylinder to replace the leaking one on my 6 year old Serta "Big & Tall' office chair. Removing the old cylinder from the chair base was the hardest part, but after reinstallation it worked perfectly... almost!
The only downside is that the chair sits almost as tall as it did on the new lowest setting as it did on the medium/high setting on the original. That being said, i cannot lower it to push it under my desk anymore, and fully extended, my feet are easily off the ground (im 6'2")
Not a huge downfall, but be sure to measure your original cylinder size before ordering a new one if you want to retain the original height and settings.
That being said, it really is a good, high quality piece that fit the base of my chair perfectly. I just wish it sat a little lower, but i can live with it versus replacing my chair completely.
Top reviews from other countries
JahaanReviewed in India on January 1, 20245.0 out of 5 stars Good product.
Color: Premium BlackVerified PurchaseFollowed the instructions provided under the product specifications and easily replaced the component. Works perfectly fine and better than the existing one i had in the chair. Highly recommend if you are looking to buy.
Donna HodgeReviewed in Canada on June 19, 20255.0 out of 5 stars Chair cylinder
Color: BlackVerified PurchaseWorks great on my office chair, not hard to assemble.
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TatianaRVReviewed in Mexico on July 7, 20225.0 out of 5 stars Ayuda con instalacion
Hola, he comprado este cilindro para una silla que compre y me llego sin cilindro, ya puse este cilindro y no se si no le quedo o lo estoy instalando mal pero no hace la elevacion. Le mando fotos para que me indique si estoy haciendo algo mal o es que no es de la medida para la silla. (Creo que debo quitarle ese como tapon verde pero no quiero hacerlo sin estar segura).
Hola, he comprado este cilindro para una silla que compre y me llego sin cilindro, ya puse este cilindro y no se si no le quedo o lo estoy instalando mal pero no hace la elevacion. Le mando fotos para que me indique si estoy haciendo algo mal o es que no es de la medida para la silla. (Creo que debo quitarle ese como tapon verde pero no quiero hacerlo sin estar segura).5.0 out of 5 stars
TatianaRVAyuda con instalacion
Reviewed in Mexico on July 7, 2022
Images in this review
John BinekReviewed in Australia on September 21, 20235.0 out of 5 stars Great Deal
Color: SilverVerified PurchaseExactly the item we needed to repair our old office chair. All good.
Rui PiresReviewed in Canada on October 21, 20232.0 out of 5 stars No Instructions
Arrived with no instructions - I googled it to find out how to remove old cylinder and installed this new one....ended up with a chair that does not adjust in height or bounces a bit for a soft landing. At least it does not shrink down when I'm working on it. I bought a more expensive version so I was hoping for better. At least it swivels and is set a height I can use - and the white trim matches the chair.
Disappointed with Staples for selling me a chair that had a hydraulic that wore out within a year and not impressed with the replacement I purchased here for more money.















