---
product_id: 530483637
title: "HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size"
brand: "hosali"
price: "VT12646"
currency: VUV
in_stock: true
reviews_count: 13
category: "Hosali"
url: https://www.desertcart.vu/products/530483637-hosali-2-5-inch-office-chair-gas-lift-cylinder-office
store_origin: VU
region: Vanuatu
---

# Class 4 heavy-duty steel supports up to 1000 lbs 2.5'' piston stroke for perfect height adjustment 360° smooth rotation for seamless mobility HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size

**Brand:** hosali
**Price:** VT12646
**Availability:** ✅ In Stock

## Summary

> 💺 Elevate your workspace—comfort and strength that won’t quit!

## Quick Answers

- **What is this?** HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size by hosali
- **How much does it cost?** VT12646 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/530483637-hosali-2-5-inch-office-chair-gas-lift-cylinder-office)

## 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

- • **Risk-Free Upgrade:** Backed by thorough quality checks and responsive customer support for total peace of mind.
- • **Unmatched Durability:** BIFMA-certified Class 4 piston withstands 120,000 lifts and supports up to 1000 lbs—built to last.
- • **Universal Compatibility:** Fits 99% of office chairs with a 50mm base hole—upgrade any chair without hassle.
- • **Precision Height Control:** Adjust your chair effortlessly from 8.26 to 10.82 inches for the perfect ergonomic fit.
- • **Quick & Easy Installation:** Replace your gas lift in under 5 minutes with included gloves and no extra screws needed.

## Overview

This 2.5-inch Class 4 gas lift cylinder offers smooth height adjustment from 8.26 to 10.82 inches, supports up to 1000 lbs with heavy-duty steel construction, and fits nearly all office chairs with a 50mm base. Certified for durability with 120,000 lift cycles, it’s an easy, cost-effective upgrade that brings new life to your chair with quick installation and reliable warranty support.

## Description

HOME OR OFFICE WIDELY USE The Office Home Accessories Visit the Store The Office Home Accessories Visit the Store HOSALI are a professional OEM (Original Equipment Manufacturer) specialized in office products. We are proud of the quality of our office chair caster wheels which complying with international standards and requirements and have passed ISO, RoHS, BIFMA quality certification. Request for laboratory testing on our products is welcome and can be arranged with your assigned service provider. HOSALI are a professional OEM (Original Equipment Manufacturer) specialized in office products. We are proud of the quality of our office chair caster wheels which complying with international standards and requirements and have passed ISO, RoHS, BIFMA quality certification. Request for laboratory testing on our products is welcome and can be arranged with your assigned service provider.

## Features

- 2.5’’ PISTON STROKE FOR ADJUSTING CHAIR HEIGHT: This chair piston extends from 210mm to 275mm ( 8.26 - 10.82"), minimum length: 8.26 inches; maximum length when fully extended: 10.82 inches, 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
- HEAVY DUTY CLASS 4 PISTON - ANTI-EXPLOSION CYLINDER: Our office chair piston passed the top-level test of BIFMA certification by lifting up and down 120,000 times without fail, they built with high-quality solid steel that can support maximum weight up to 1000 lbs. The safety decompression structure design will be more secure than other gas lift cylinder you ever use
- UNIVERSAL SIZE THAT FITS MOST CHAIRS: This chair cylinder replacement will fit all office chair bases with 50mm(2 inches) standard centre hole. Ideal to replace gas lift cylinder on 99% standard office chairs, task chairs, executive chairs, salon chairs and rolling stools on the market. SAVE MONEY - to fix your sinking office chair by replacing the cylinder instead of spending hundred bucks for a brand new computer chair. ( Please measure dimensions before purchasing )
- EASY INSTALLATION: It comes with gloves and chair cylinder. Usually you may need to use a rubber mallet to take out the old gas lift cylinder from chair base and can be installed easily without additional screws required.Spending 5 minutes will bring a new life to your old office chair. We suggest you watch videos on Youtube before you start the installation (search "office chair gas lift cylinder replacement" )
- HASSLE-FREE WARRANTY: All our office chair replacement parts are 100% inspection before shipping. 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 |
|---------------|-------|
| ASIN | B0BP1CLZJ7 |
| Additional Features | Stackable |
| Age Range Description | Adult |
| Arm Style | Standard |
| Assembly Instructions Description | Require Assembly |
| Back Style | Solid Back |
| Best Sellers Rank | #30,514 in Office Products ( See Top 100 in Office Products ) #46 in Managerial Chairs & Executive Chairs #833 in Home Office Desk Chairs |
| Brand | HOSALI |
| Brand Name | HOSALI |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 2,477 Reviews |
| Fill Material | Foam |
| Finish Types | Steel |
| Form Factor | 360 |
| Frame Material Type | Alloy Steel |
| Furniture Base Movement | Glide |
| Furniture Finish | Stainless Steel |
| Included Components | Gas Lift Cylinder, Gloves |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Is Foldable | No |
| Item Weight | 0.83 Kilograms |
| Leg Style | sled base |
| Manufacturer | HOSALI |
| Manufacturer Part Number | 64-oocr-black |
| Material | Rubber |
| Material Type | Rubber |
| Maximum Weight Recommendation | 200 Kilograms |
| Model Name | 64-oocr |
| Model Number | 64-oocr-black |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Reclining Position Count | 1 |
| Recommended Uses For Product | Office |
| Required Assembly | Yes |
| Room Type | Office |
| Seat Material | Foam |
| Set Name | HOSALI 64-oocr-black |
| Shape | rectangular prism |
| Size | 2.5-black |
| Style Name | Contemporary or Modern |
| Surface Recommendation | Hard Floor |
| Tilting | No |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** HOSALI
- **Color:** Black
- **Material:** Rubber
- **Size:** 2.5-black
- **Item Weight:** 0.83 Kilograms

## Images

![HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 1](https://m.media-amazon.com/images/I/710oOgPEyhL.jpg)
![HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 2](https://m.media-amazon.com/images/I/61P6cTNfMOL.jpg)
![HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 3](https://m.media-amazon.com/images/I/71G+VCRIqGL.jpg)
![HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 4](https://m.media-amazon.com/images/I/71nPVmcwqmL.jpg)
![HOSALI 2.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 5](https://m.media-amazon.com/images/I/71IRs-qCtYL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***T on June 24, 2025*



### ⭐⭐⭐⭐⭐ Review
*by R***N on September 23, 2025*



### ⭐⭐⭐⭐⭐ Review
*by A***. on November 20, 2025*



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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-10*