---
product_id: 143354091
title: "Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV"
brand: "mingyi.office"
price: "VT15548"
currency: VUV
in_stock: true
reviews_count: 13
category: "Ming Yi.Office"
url: https://www.desertcart.vu/products/143354091-heavy-duty-gas-cylinder-replacement-for-herman-miller-classic-aeron
store_origin: VU
region: Vanuatu
---

# 350 lbs load capacity 4-inch smooth travel 5-year replacement warranty Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV

**Brand:** mingyi.office
**Price:** VT15548
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your workspace with power and precision—because your Aeron deserves the best!

## Quick Answers

- **What is this?** Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV by mingyi.office
- **How much does it cost?** VT15548 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/143354091-heavy-duty-gas-cylinder-replacement-for-herman-miller-classic-aeron)

## Best For

- mingyi.office enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Strength:** Supports up to 350 lbs with Class 4 TUV certification for unmatched durability.
- • **Long-Term Reliability:** Backed by a 5-year replacement warranty—work smarter, not harder.
- • **Effortless Installation:** Designed for a seamless swap that revives your chair’s original comfort instantly.
- • **Precision Height Adjustment:** 4-inch travel range ensures perfect ergonomic positioning every time.
- • **Universal Fit for Classic Aeron:** Compatible with Size A, B, and C models from 1996-2012—upgrade without hassle.

## Overview

The MingYi.office Heavy Duty Gas Cylinder is a Class 4 TUV-certified replacement part engineered specifically for Herman Miller Classic Aeron chairs made between 1996 and 2012. It supports up to 350 pounds, offers a smooth 4-inch height adjustment, and fits all Aeron sizes (A, B, and C). With easy installation and a 5-year warranty, it’s the smart, cost-effective upgrade to restore your chair’s ergonomic excellence without the premium price of a new Aeron.

## Description

Product description Replace cylinder for Hermanmiller classic Aeron chair. Cylinder Size

## Features

- Heavy Duty Gas lift cylinder For Hermanmiller Classic Aeron Office Chair, Class 4 TUV.
- Exceeds ANSI/BIFMA5.1-2011 standards, based on the specs of this cylinder, it's load capacity is 350 pounds.
- Length Compressed: 11.5" Fully Extended: 15.5" Travel: 4.0", Cylinder Diameter: 28mm (1.1") Column Diameter: 50mm (approx 2")
- After install, If the chair can't lift normally. Two screws located near where the cable attaches need to be adjusted, see photo 4.
- Cylinder Can fit Aeron Chair Size A, B and C, offer 5 years replacement warranty.Only For Classic Aeron chair made between1996-2012.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QF8XDCQ |
| Additional Features | Ergonomic |
| Age Range Description | Adult |
| Arm Style | Armless |
| Assembly Instructions Description | Already assembled |
| Back Style | Solid Back |
| Best Sellers Rank | #319,549 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #684 in Home Office Desk Chairs |
| Brand | MingYi.office |
| Brand Name | MingYi.office |
| Chair Backrest Width | 420 Millimeters |
| Color | Black |
| Cushion Style | Boxed Edge |
| Customer Reviews | 4.4 out of 5 stars 294 Reviews |
| Fill Material | Foam |
| Finish Types | Unfinished |
| Form Factor | Metal |
| Frame Material Type | Metal |
| Furniture Base Movement | Glide |
| Furniture Finish | Stainless Steel |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Is Electric | No |
| Is Foldable | No |
| Item Depth | 25 inches |
| Item Dimensions | 25 x 25 x 25 inches |
| Item Dimensions D x W x H | 25"D x 25"W x 25"H |
| Item Weight | 1.15 Kilograms |
| Leg Style | Tapered Leg |
| Manufacturer | Samhongsa |
| Manufacturer Part Number | Cylinder-H |
| Material | Metal |
| Material Type | Metal |
| Maximum Weight Recommendation | 350 Pounds |
| Model Name | Cylinder for Classic Aeron |
| Model Number | Cylinder-H |
| Number of Height Positions | 1 |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Product Dimensions | 25"D x 25"W x 25"H |
| Reclining Position Count | 1 |
| Recommended Uses For Product | Office |
| Required Assembly | No |
| Room Type | Office |
| Seat Back Interior Height | 450 Millimeters |
| Seat Depth | 17.72 inches |
| Seat Height | 420 Millimeters |
| Seat Length | 560 Millimeters |
| Seat Material | Nylon |
| Shape | Round |
| Size | 2D x 2W x 11.8H |
| Style Name | Classic |
| Surface Recommendation | Hard Floor |
| Theme | Space |
| Tilting | No |
| UPC | 778862838788 743832019153 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** MingYi.office
- **Color:** Black
- **Material:** Metal
- **Product Dimensions:** 25"D x 25"W x 25"H
- **Size:** 2D x 2W x 11.8H

## Images

![Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV - Image 1](https://m.media-amazon.com/images/I/41YGR3Z6a9L.jpg)

## Questions & Answers

**Q: Does this make the chair taller?**
A: Yes, it makes the chair Taller. The original Herman Miller cylinder sit about 2 inches past the wheel base. The heavy duty cylinder sold here sits taller as it doesn’t go past the base.
Hope this helps!

**Q: What are the bottom taper dimensions?**
A: about 45mm, thank you!

**Q: does this come with the bearing already installed**
A: Yes, the bearing installed already, Inside outer tube, thank you!

**Q: How can you tell how old the chair is (if it is between 1996 and 2012)?**
A: Check the serial number and or Part numbers on the chair. Call the manufacturer my chair was a Herman Miller chair and they were able to tell me when it was sold to me and that I had a 10-year warranty... S0 the numbers on the chair sometimes indicate MFG year. Good Luck

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***1 on September 21, 2023*



### ⭐⭐⭐⭐⭐ Review
*by J***V on June 20, 2024*



### ⭐⭐⭐⭐⭐ Review
*by K***M on February 17, 2026*



## Frequently Bought Together

- Gas Cylinder Heavy Duty for Herman Miller Classic Aeron Chair as Replacement
- Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black
- Seat Pad Foam Insert Replacement for Herman Miller Classic Aeron Office Chair A B C Size (Black, A/B)

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**Shop now:** [https://www.desertcart.vu/products/143354091-heavy-duty-gas-cylinder-replacement-for-herman-miller-classic-aeron](https://www.desertcart.vu/products/143354091-heavy-duty-gas-cylinder-replacement-for-herman-miller-classic-aeron)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*