---
product_id: 811995545
title: "MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4\" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black"
brand: "mastery mart"
price: "R964"
currency: ZAR
in_stock: true
category: "Mastery Mart"
url: https://www.desertcart.co.za/products/811995545-mastery-mart-office-chair-gas-lift-cylinder-replacement-4-travel
store_origin: ZA
region: South Africa
---

# 1000 lbs heavy-duty strength 4-inch adjustable travel length 360° smooth swivel rotation MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black

**Brand:** mastery mart
**Price:** R964
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your workspace comfort with power and precision!

## Quick Answers

- **What is this?** MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black by mastery mart
- **How much does it cost?** R964 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/811995545-mastery-mart-office-chair-gas-lift-cylinder-replacement-4-travel)

## Best For

- mastery mart enthusiasts

## Why This Product

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

## Key Features

- • **Confidence in Every Purchase:** Backed by 100% satisfaction guarantee with responsive support, replacements, or refunds.
- • **Effortless Height Adjustment:** 4-inch travel length with adjustable height from 10.3 to 14 inches for personalized ergonomic comfort.
- • **Unmatched Strength & Durability:** Class 4 premium steel cylinder supports up to 1000 lbs—built to last through every work marathon.
- • **Seamless Installation & Operation:** Quick replacement with simple tools; enjoy smooth 360-degree swivel and no more sinking seats.
- • **Perfect Fit, Universal Compatibility:** Designed to fit most office and gaming chairs, including premium brands like Herman Miller Aeron.

## Overview

The MASTERY MART Office Chair Gas Lift Cylinder Replacement is a heavy-duty, Class 4 hydraulic piston designed to support up to 1000 lbs. Featuring a versatile 4-inch travel length and universal compatibility with most office chairs, it ensures smooth height adjustment and 360-degree swivel. Crafted from premium alloy steel in matte black, this durable cylinder offers easy installation and a satisfaction guarantee, making it the ultimate upgrade for any professional workspace.

## Description

MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black : desertcart.in: Health & Personal Care

## Features

- 🥇【Upgraded Class 4 Gas Cylinder】 Mastery Mart's office chair cylinder replacement is made of premium steel. With the latest technique, it is class 4 which meets the highest industry standard (BIFMA/ANSI). Known to be durable and extremely strong, it is capable of supporting up to 1000 lbs.
- 👑【Versatile 4-Inch Travel Length】Our office chair piston provides a 4-inch travel length and adjustable height options from 10.3 to 14 inches, making it a versatile choice for any home or office.
- 🏆【Universal Cylinder for Most Chairs】Compatible with various chair types like office chairs, gaming chairs, executive chairs, and more. Outer cylinder diameter is 2 inches (50mm) for the base hole, and inner cylinder diameter is 1.1 inches (28mm) for the seat hole. Please double-check measurements before ordering. This pneumatic piston cylinder will fit almost every office chair on the market including Herman Miller Aeron.
- 👏【Eliminate Sinking Concerns】Prevent sinking issues by removing the old cylinder using a hammer or wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.
- 🎄【100% Satisfaction Guaranteed】For any issues with using our chair shock replacement, please don't hesitate to contact us. We are here to provide guidance, offer replacements, or process refunds, depending on your specific case. Your satisfaction is our priority.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099R9BW5W |
| Age Range Description | Adult |
| Arm Style | Standard |
| Back Style | Solid Back |
| Best Sellers Rank | #532,232 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2,709 in Furniture Accessories |
| Brand | Mastery Mart |
| Colour | Matte Black |
| Country of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 121 Reviews |
| Form Factor | Recliner |
| Frame Material | Alloy Steel |
| Furniture Base Movement | Swivel |
| Included Components | No components included |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required? | No |
| Is Customisable? | No |
| Is Extendable | No |
| Is Foldable | No |
| Item Depth | 9.84 inches |
| Item Dimensions | 5.5 x 5.5 x 26 Centimeters |
| Item Dimensions D x W x H | 25D x 5.1W x 5.1H Centimeters |
| Item Weight | 1.03 Kilograms |
| Leg Style | Straight Leg |
| Manufacturer | Mastery Mart Co., Limited |
| Manufacturer Part Number | MM-REP-GL02 |
| Material | Alloy Steel |
| Maximum Weight Recommendation | 453.59 kg |
| Model Name | GAS-LIFT |
| Model number | GAS-LIFT-GL |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Product Dimensions | 25D x 5.1W x 5.1H Centimeters |
| Product Features | Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit |
| Reclining Position Count | 1 |
| Recommended Uses For Product | Office |
| Room Type | Office |
| Seat Material Type | Foam |
| Set Name | 4" Travel Length |
| Shape | Cylindrical |
| Size | 4'' Travel Length |
| Style | Solid |
| Wood Type | Alloy Steel |

## Product Details

- **Back Style:** Solid Back
- **Brand:** Mastery Mart
- **Colour:** Matte Black
- **Frame Material:** Alloy Steel
- **Item Weight:** 1.03 Kilograms
- **Material:** Alloy Steel
- **Product Dimensions:** 25D x 5.1W x 5.1H Centimeters
- **Seat Material Type:** Foam
- **Size:** 4'' Travel Length
- **Special Feature:** Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit

## Images

![MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black - Image 1](https://m.media-amazon.com/images/I/51vgc3GW7CL.jpg)
![MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black - Image 2](https://m.media-amazon.com/images/I/31BUstrVnxL.jpg)
![MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black - Image 3](https://m.media-amazon.com/images/I/51i-L8kVv0L.jpg)
![MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black - Image 4](https://m.media-amazon.com/images/I/51sj6nTRpyL.jpg)
![MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black - Image 5](https://m.media-amazon.com/images/I/51PN95AhlRL.jpg)

## Available Options

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

## Questions & Answers

**Q: How durable is this gas lift?**
A: The office chair cylinder is made from high-strength alloy steel, high-quality thickened outer steel, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, highest safety Class 4.

**Q: Will this chair cyinder fit on the herman miller aeron office chair?**
A: Yes, our cylinder measures 1-1/8” (28mm) at the top, where it fits into the chair seat, shaft diameter 2” (50mm) at the bottom, where it fits into the chair base, you can measure your original cylinder before ordering.

**Q: What are the measurements of the cylinder, shortest and longest height as well as overall length and width?**
A: Top of the cylinder: 1-1/8”, Shaft diameter：2”, Shortest and longest height for 4“ stroke ( 9.88 Inches -13.6 Inches ); 4.5“ stroke ( 10.7 Inches -15.2 Inches ); 5.5“ stroke ( 11.7 Inches -17.2 Inches ); 8“ stroke ( 14 Inches -21.8 Inches ).

**Q: Will this chair cyinder work for 1KEA office chair?**
A: No.

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-06*