---
product_id: 549605858
title: "Office Chair Cylinder Replacement, Heavy-Duty Office Chair Replacement Parts Gas Lift Cylinder, Highest End Class 4 Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Chairs"
brand: "hosali"
price: "€ 26.66"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/549605858-office-chair-cylinder-replacement-heavy-duty-office-chair-replacement-parts
store_origin: IE
region: Ireland
---

# 5.5’’ Adjustable Height Stroke 360° Smooth & Quiet Rotation Class 4 Heavy-Duty Piston Office Chair Cylinder Replacement, Heavy-Duty Office Chair Replacement Parts Gas Lift Cylinder, Highest End Class 4 Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Chairs

**Brand:** hosali
**Price:** € 26.66
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate Your Throne: Upgrade, Don’t Replace!

## Quick Answers

- **What is this?** Office Chair Cylinder Replacement, Heavy-Duty Office Chair Replacement Parts Gas Lift Cylinder, Highest End Class 4 Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Chairs by hosali
- **How much does it cost?** € 26.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/549605858-office-chair-cylinder-replacement-heavy-duty-office-chair-replacement-parts)

## Best For

- hosali enthusiasts

## Why This Product

- Trusted hosali brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** BIFMA-certified Class 4 piston supports up to 1000 lbs and 120,000 lifts without fail.
- • **Universal Compatibility:** Fits most office, executive, salon chairs & rolling stools—measure once, upgrade forever.
- • **Whisper-Quiet Operation:** Engineered for silent lifting and 360° swivel—stay focused without distractions.
- • **DIY Friendly Installation:** Comes with gloves and easy-to-follow steps—revive your chair in under 5 minutes.
- • **Effortless Height Control:** Smooth 5.5-inch adjustable stroke lets you find your perfect ergonomic position.

## Overview

This heavy-duty Class 4 gas lift cylinder by HOSALI is a universal, BIFMA-certified replacement part designed to restore your office chair’s height adjustment and swivel functionality. With a robust 5.5-inch stroke and capacity to support up to 1000 lbs, it ensures silent, smooth operation and long-lasting durability, making it the smart, sustainable choice for professionals who demand comfort and reliability.

## Description

Office Chair Cylinder Replacement, Heavy-Duty Office Chair Replacement Parts Gas Lift Cylinder, Highest End Class 4 Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Chairs

## Features

- REVIVE YOUR CHAIR FOR SAVING MONEY: If your chair or stool starts sinking, leaking gas or failing, replace a gas lift cylinder instead of spending money on a brand new computer chair. You need a chair that supports you while you're at work, or at home, our replacement chair cylinder is built to last a lifetime, without any unwanted sinking
- STANDARD CYLINDER THAT FITS MOST CHAIRS: This office chair piston will fit almost every office chair on the market included salon chairs, executive chairs, work chairs, rolling stools. Stop worrying about disturbing anyone, they can freely lift and rotate your office chair smoothly and quietly. ( Please measure the dimensions before purchasing)
- HEAVY DUTY CLASS 4 PISTON - STRONGEST ON THE MARKET: Our office chair cylinder passed the top-level test of BIFMA certification, the highest End Class 4 chair piston on market, which are known as the most durable, longest lasting, and highest quality gas lift cylinders, they can lift up and down 120,000 times without fail and can be support up to 1000lbs
- 5.5’’ PISTON STROKE FOR ADJUSTING CHAIR HEIGHT: This desk chair cylinder extends from 285mm to 425mm ( 11.22 - 16.7"), minimum length: 11.22 inches; maximum length when fully extended: 16.7 inches, allows you travel from the highest to the lowest point. Replace your office chair gas cylinder and stop worrying about disturbing anyone, 360 degree rotation to all directions, freely lift and rotate your office chair smoothly and quietly
- EASY INSTALLATION & 100% WARRANTY: It comes with gloves and chair cylinder, spending 5 minutes will bring a new life to your old office chair. Your satisfaction is always our top priority. If for some reason the cylinder fails, leaks, or starts sinking, contact our professional after-service team via email, our direct after-sale team will reach out to you and timely solve your problems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HOSALI |
| Colour | Silver |
| Size | 5.5-silver |
| Back Style | Wing Back |
| Special Feature | Adjustable_Height |
| Product Care Instructions | Wipe Clean |
| Net Quantity | 1.0 count |
| Recommended Uses For Product | Office |
| Pattern | Solid |
| Room Type | Office |
| Age Range (Description) | Adult |
| Included Components | Gloves, Chair Cylinder |
| Shape | Curved |
| Arm Style | Armless |
| Surface Recommendation | Hard Floor |
| Furniture base movement | Swivel |
| Indoor/Outdoor Usage | Indoor |
| Fill Material | Polyester, Foam |
| Leg Style | Pedestal |
| Tilting | No |
| Is Foldable | No |
| UPC | 616908911593 |
| Form Factor | Recliner |
| Manufacturer | HOSALI |
| Color | Silver |
| Assembly Type | Require Assembly |
| Type of Wood | Metal |
| Capacity | 5.5-silver |
| Shipping Weight | 1.14 Kilograms |
| Item Model Number | 616908911593 |
| Country of Origin | China |

## Product Details

- **Brand:** HOSALI
- **Colour:** Silver
- **Size:** 5.5-silver
- **Back Style:** Wing Back
- **Special Feature:** Adjustable_Height
- **Product Care Instructions:** Wipe Clean
- **Net Quantity:** 1.0 count
- **Recommended Uses For Product:** Office
- **Pattern:** Solid
- **Room Type:** Office

## Images

![Office Chair Cylinder Replacement, Heavy-Duty Office Chair Replacement Parts Gas Lift Cylinder, Highest End Class 4 Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Chairs - Image 1](https://m.media-amazon.com/images/I/61VNVjcUmAL.jpg)

## Questions & Answers

**Q: I bought one in August of 2022 and it is now sinking as a sit in it. Will you replace it?**
A: Yes thay will replace it . why do?you whant something that may work.

**Q: How to I get a replacement for my failing piston?**
A: The piston is called a 'gas lift' - this is the product you are looking for.

**Q: Does it come with Cylinder removal kit**
A: No, there is not a removal kit included.  I would recommend watching the video on the product page, a 'how-to' remove and replace existing cylinder.  I used a regular hammer and not a short-handled sledge hammer like featured in the video and did not have any issues.

**Q: the base of my chair is 45mm, not 50mm. Do you make a tube that will fit my chair?**
A: I don’t work for the company. I’ve bought and am familiar with the products but have not run across that.

## Frequently Bought Together

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-04*