---
product_id: 502096256
title: "5.5” Office Chair Gas Lift Cylinder Replacement, Class 4 Piston"
brand: "omyoffice"
price: "R1131"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Omyoffice"
url: https://www.desertcart.co.za/products/502096256-5-5-office-chair-gas-lift-cylinder-replacement-class-4
store_origin: ZA
region: South Africa
---

# 5.5” Adjustable Height Range Silent 360° Smooth Rotation Class 4 Heavy-Duty Piston 5.5” Office Chair Gas Lift Cylinder Replacement, Class 4 Piston

**Brand:** omyoffice
**Price:** R1131
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate Your Office Throne with Power & Precision!

## Quick Answers

- **What is this?** 5.5” Office Chair Gas Lift Cylinder Replacement, Class 4 Piston by omyoffice
- **How much does it cost?** R1131 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/502096256-5-5-office-chair-gas-lift-cylinder-replacement-class-4)

## Best For

- omyoffice enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Comfort:** 5.5-inch adjustable height range lets you tailor your chair height for perfect ergonomic alignment.
- • **Premium Build Quality:** Crafted from solid steel and polished alloy for long-lasting, reliable performance in any office setting.
- • **Universal Compatibility:** Fits most office, executive, gaming, and salon chairs with standard 50mm outer diameter.
- • **Whisper-Quiet Operation:** Silent, smooth 360° swivel ensures distraction-free focus and seamless movement.
- • **Unmatched Strength & Safety:** SGS & BIFMA certified piston supports up to 1000 lbs with proven durability over 100,000 cycles.

## Overview

The Omyoffice 5.5” Office Chair Gas Lift Cylinder Replacement is a heavy-duty, Class 4 certified piston designed to support up to 1000 lbs. It features a 5.5-inch adjustable height range and universal fit for most office and executive chairs. Engineered for silent, smooth 360° rotation, this durable steel cylinder ensures ergonomic comfort and long-lasting reliability, making it the ultimate upgrade for professionals seeking both performance and style.

## Description

Buy Omyoffice 5.5” Office Chair Gas Lift Cylinder Replacement, Class 4 Piston | Heavy-Duty 1000 lbs, Hydraulic Pneumatic Gas Lift, Universal Fit Most Executive Gaming Desk Chairs, Black: Managerial & Executive Chairs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works well - Installed same day. Fit perfectly on my N-Gen chair. So far So good will update if any issues arrive but it's working. Worth the price.
Review: Perfect fit - It fits perfect to the chair and saved replacement cost. Working as new

## Features

- HEAVY DUTY CLASS 4 PISTON:SGS & BIFMA Certification safety lift cylinder, which has passed over 100,000 times of rotation/push/pull/impact test, with no loss of usability function after the experiment,they built with high-quality solid steel that can support maximum weight up to 1000 LBS.
- 5.5 IN ADJUSTABLE HEIGHT: Office chair gas cylinder adjustable range 5.5 IN : chair piston fully expanded height 16.9 IN-Minimum length 11.4 IN,which allows you to rise higher and more Use office chairs in case
- UNIVERSAL SIZE THAT FITS MOST CHAIRS. Outer cylinder diameter 50 MM (2 IN). Inner cylinder diameter 28 MM (1.1 IN). (salon chairs, executive chairs, work chairs, rolling stools) on the market, and has a better load-bearing capacity
- 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
- HIGH-QUALITY GAS CYLINDER: This is a quiet/durable/sturdy office desk gas cylinder. Able to work well in the office

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09D9TCHB8 |
| Additional Features | Office Chair Cylinder |
| Age Range Description | Adult |
| Arm Style | Rounded |
| Back Style | Solid Back |
| Best Sellers Rank | #11,402 in Office Products ( See Top 100 in Office Products ) #18 in Managerial Chairs & Executive Chairs |
| Brand | Omyoffice |
| Brand Name | Omyoffice |
| Color | Premium Black |
| Customer Reviews | 4.4 out of 5 stars 2,255 Reviews |
| Fill Material | Plastic |
| Finish Types | Polished |
| Form Factor | Recliner |
| Frame Material Type | Alloy Steel, Aluminum |
| Furniture Base Movement | Swivel |
| Furniture Finish | Plastic |
| Included Components | no components included |
| Indoor Outdoor Usage | Indoor |
| Item Depth | 16.9 inches |
| Item Weight | 16 ounces |
| Leg Style | wheels |
| Manufacturer | Omyoffice |
| Manufacturer Part Number | Office Chair Cylinder |
| Material | Office Chair Cylinder |
| Material Type | Office Chair Cylinder |
| Maximum Weight Recommendation | 350 pounds |
| Model Name | Cilindro de repuesto para silla de oficina |
| Model Number | Office Chair Cylinder |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Reclining Position Count | 1 |
| Recommended Uses For Product | Office |
| Room Type | Office |
| Seat Material | Plastic |
| Shape | Office Chair Cylinder |
| Size | 1000 lbs |
| Style Name | Modern |
| Surface Recommendation | Hard Floor |
| Theme | Contemporary |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Omyoffice
- **Color:** Premium Black
- **Item Weight:** 1 Pounds
- **Material:** Office Chair Cylinder
- **Size:** 1000 lbs

## Images

![5.5” Office Chair Gas Lift Cylinder Replacement, Class 4 Piston - Image 1](https://m.media-amazon.com/images/I/512tdvV4d-S.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well
*by V***N on April 24, 2026*

Installed same day. Fit perfectly on my N-Gen chair. So far So good will update if any issues arrive but it's working. Worth the price.

### ⭐⭐⭐⭐⭐ Perfect fit
*by S***E on May 28, 2026*

It fits perfect to the chair and saved replacement cost. Working as new

### ⭐⭐⭐⭐⭐ This is a quality cylinder.
*by E***D on July 1, 2026*

This replacement cylinder is better than the original cylinder that came with the chair. It was easy to install and a great value. I really like the extra height of the chair. It feels very sturdy.

## Frequently Bought Together

- Omyoffice Office Chair Cylinder Replacement,Heavy-Duty Highest End Class 4 Hydraulic Pneumatic Piston, Universal Size Fits Most Chairs
- Office Rubber Chair Casters Replacement, 3 Inch Heavy-Duty Computer Gaming Desk Caster Wheels Smooth & Safe Rolling for All Floors Including Hardwood and Carpet, Set of 5

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**Shop now:** [https://www.desertcart.co.za/products/502096256-5-5-office-chair-gas-lift-cylinder-replacement-class-4](https://www.desertcart.co.za/products/502096256-5-5-office-chair-gas-lift-cylinder-replacement-class-4)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-05*