---
product_id: 230147090
title: "Office Chair Gas Lift Cylinder Replacement, 4'' Travel Length (Polished Steel)"
brand: "mastery mart"
price: "46614CFA"
currency: XOF
in_stock: true
category: "Mastery Mart"
url: https://www.desertcart.sn/products/230147090-office-chair-gas-lift-cylinder-replacement-4-travel-length-polished
store_origin: SN
region: Senegal
---

# 4-inch adjustable height stroke 360° seamless swivel rotation Class 4 heavy-duty steel build Office Chair Gas Lift Cylinder Replacement, 4'' Travel Length (Polished Steel)

**Brand:** mastery mart
**Price:** 46614CFA
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your office throne with power, precision, and premium durability!

## Quick Answers

- **What is this?** Office Chair Gas Lift Cylinder Replacement, 4'' Travel Length (Polished Steel) by mastery mart
- **How much does it cost?** 46614CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/230147090-office-chair-gas-lift-cylinder-replacement-4-travel-length-polished)

## 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

- • **Built to Endure:** Class 4 polished steel cylinder supports up to 1000 lbs, engineered for heavy-duty daily use.
- • **Hassle-Free Upgrade:** Easy installation with guaranteed satisfaction—replace your worn-out cylinder and reclaim your workspace throne.
- • **Elevate Your Comfort:** Adjust chair height effortlessly with a 4-inch stroke for perfect ergonomic alignment.
- • **Smooth & Stable Ride:** Hydraulic pneumatic shock piston eliminates sinking and ensures fluid 360-degree swivel motion.
- • **Universal Compatibility:** Fits most office chairs including premium brands like Herman Miller Aeron—measure once, upgrade forever.

## Overview

This 9 to 13-inch adjustable office chair gas cylinder replacement features a 4-inch travel stroke and is crafted from polished Class 4 steel, supporting up to 1000 lbs. Designed for universal fit with most office chairs, including Herman Miller Aeron, it offers smooth hydraulic pneumatic lift and 360-degree swivel rotation. Easy to install and built to eliminate sinking issues, it’s the ultimate heavy-duty upgrade for your workspace comfort.

## Description

Buy 9 Inches to 13 Inches Office Chair Cylinder Replacement, 4'' Stroke, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Gas Cylinder Fit for Most Office Chairs, Class 4 (Polished Steel): Home Office Desk Chairs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 🏆【Adjustable Height 4 inches】The compressed length is 9.88 inches (251mm), the fully expanded length is 13.6 inches (346mm), travel length is 4 inches, which allows your chairs to rise higher. (Note: Please measure the length of the outer cylinder before purchase).
- 🏆【Universal Fit Size for Most Chairs】The outer column cylinder diameter connected to the base is 2 inches (50mm), and the piston shaft diameter connected to the chair is 1-1/8" (28mm). This pneumatic piston cylinder will fit almost every office chair on the market including Herman Miller Aeron. Please confirm these measurements before making a purchase. Not compatible with 1KEA and some other brands.
- 🏆【Upgraded Class 4 Gas Cylinder】Mastery Mart's office chair cylinder replacement is made of premium steel. This heavy-duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI). The pneumatic lift replacement supports up to 1000 lbs.
- 🏆【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 | B0859WSH26 |
| Additional Features | Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit |
| Age Range Description | Adult |
| Arm Style | Armless |
| Best Sellers Rank | #12,638 in Office Products ( See Top 100 in Office Products ) #329 in Office Furniture Accessories |
| Brand Name | MASTERY MART |
| Color | Polished Steel |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,052) |
| Fabric Type | Metal |
| Finish Types | Polished |
| Form Factor | Recliner |
| Frame Material Type | Metal |
| Furniture Base Movement | Swivel |
| Furniture Finish | Polished |
| Indoor Outdoor Usage | Indoor |
| Item Depth | 9.8 inches |
| Item Dimensions | 2.2 x 2.24 x 10.75 inches |
| Item Dimensions D x W x H | 9.8"D x 2"W x 2"H |
| Item Type Name | Electroplating |
| Item Weight | 1 kg |
| Leg Style | Straight Leg |
| Manufacturer | Mastery Mart Inc. |
| Manufacturer Part Number | MF-PT001B |
| Material Type | Alloy Steel |
| Maximum Weight Recommendation | 146 pounds |
| Model Name | Gas Lift - GL |
| Model Number | GAS-LIFT-GL |
| Number of Items | 1 |
| Pattern | Solid |
| Reclining Position Count | 1 |
| Recommended Uses For Product | Office |
| Room Type | Office |
| Seat Depth | 9.7 inches |
| Seat Material | Metal |
| Size | 4'' Travel Length |
| Style Name | Solid |
| Surface Recommendation | Hard Floor |
| Unit Count | 1 Count |

## Product Details

- **Brand:** MASTERY MART
- **Color:** Polished Steel
- **Material:** Alloy Steel
- **Product Dimensions:** 9.8"D x 2"W x 2"H
- **Size:** 4'' Travel Length

## Images

![Office Chair Gas Lift Cylinder Replacement, 4'' Travel Length (Polished Steel) - Image 1](https://m.media-amazon.com/images/I/51IP3uc9JeL.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.

## Frequently Bought Together

- MASTERY MART 9 Inches to 13 Inches Gas Lift Cylinder for Most Office Chair, 4" Stroke, Heavy Duty 1000 lbs, Office Chair Gas Lift Cylinder Replacement, Class 4 (Not for 1KEA, Silver)
- MASTERY MART Office Chair Base Replacement, 28 Inch Heavy Duty 2500Lbs Metal Leg, Reinforced for Swivel Gaming Chair, Universal Caster and Gas Cylinder Size, Polished Steel
- MasteryMart Rollerblade Style Caster Wheels Replacement Set of 5 for Office Chair, Office Chair Wheels Universal Size 11x22mm, Rubber Casters for All Floors, Heavy Duty, Smooth (Not for 1KEA, Silver)

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**Shop now:** [https://www.desertcart.sn/products/230147090-office-chair-gas-lift-cylinder-replacement-4-travel-length-polished](https://www.desertcart.sn/products/230147090-office-chair-gas-lift-cylinder-replacement-4-travel-length-polished)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-10-27*