---
product_id: 143354091
title: "MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV"
brand: "mingyi.office"
price: "S$86"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/143354091-mingyi-office-heavy-duty-gas-cylinder-replacement-for-herman-miller
store_origin: SG
region: Singapore
---

# 4-inch smooth height adjustment travel Fits all Aeron sizes A, B & C (1996-2012) Class 4 TUV certified heavy-duty gas lift MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV

**Brand:** mingyi.office
**Price:** S$86
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your Aeron experience—because your chair should work as hard as you do.

## Quick Answers

- **What is this?** MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV by mingyi.office
- **How much does it cost?** S$86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/143354091-mingyi-office-heavy-duty-gas-cylinder-replacement-for-herman-miller)

## 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

- • **Peace of Mind Warranty:** Backed by a 5-year replacement warranty—because your productivity deserves reliable support.
- • **Seamless Height Control:** Enjoy a smooth 4-inch travel range (11.5" compressed to 15.5" extended) for personalized ergonomic comfort all day long.
- • **Universal Aeron Compatibility:** Perfectly engineered to fit Classic Aeron chairs Size A, B, and C made between 1996-2012—no compromises on fit or function.
- • **Built to Last, Certified to Perform:** Class 4 TUV gas cylinder exceeds ANSI/BIFMA5.1-2011 standards, supporting up to 350 lbs with unmatched durability.
- • **Effortless Installation with Pro Tips:** Includes adjustment screws for fine-tuning post-install; detailed guidance ensures you’re back in your throne in no time.

## Overview

The MingYi.office Heavy Duty Gas Cylinder is a Class 4 TUV-certified replacement part designed specifically for Herman Miller Classic Aeron chairs (1996-2012). It offers a robust 350-pound load capacity, smooth 4-inch height adjustment, and fits all Aeron sizes A, B, and C. Engineered to exceed ANSI/BIFMA5.1-2011 standards, this cylinder ensures long-lasting performance and comes with a 5-year warranty, making it the smart, cost-effective upgrade for professionals who demand ergonomic excellence.

## 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 |
|---------------|-------|
| Additional Features | Ergonomic |
| Age Range Description | Adult |
| Arm Style | Armless |
| Asin | B07QF8XDCQ |
| Assembly Instructions Description | Already assembled |
| Back Style | Solid Back |
| Best Sellers Rank | #481,376 in Home & Kitchen (See Top 100 in Home & Kitchen) #968 in Home Office Desk Chairs |
| Brand Name | MingYi.office |
| Chair Backrest Width | 42 centimeters |
| Color | Black |
| Cushion Style | Boxed Edge |
| Customer Reviews | 4.3 4.3 out of 5 stars (298) 4.3 out of 5 stars |
| 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 |
| Item Depth | 25 inches |
| Item Dimensions | 2.36 x 2.36 x 11.81 inches |
| Item Dimensions D X W X H | 25"D x 25"W x 25"H |
| Item Weight | 2.5 pounds |
| Leg Style | Tapered Leg |
| Manufacturer | Samhongsa |
| Manufacturer Part Number | Cylinder-H |
| Material Type | Metal |
| Maximum Weight Recommendation | 350 pounds |
| Model Name | Cylinder for Classic Aeron |
| Model Number | Cylinder-H |
| Number Of Height Positions | 1 |
| 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 Back Interior Height | 45 centimeters |
| Seat Depth | 17.72 inches |
| Seat Height | 42 centimeters |
| Seat Length | 56 centimeters |
| Seat Material | Nylon |
| Shape | Round |
| Size | 2D x 2W x 11.8H |
| Style Name | Classic |
| Surface Recommendation | Hard Floor |
| Theme | Space |
| Unit Count | 1 Count |
| Upc | 778862838788 743832019153 |

## 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

![MingYi.office 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)
![MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV - Image 2](https://m.media-amazon.com/images/I/41gdV-rDxKL.jpg)
![MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV - Image 3](https://m.media-amazon.com/images/I/61GRvn+FsoL.jpg)
![MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV - Image 4](https://m.media-amazon.com/images/I/914CZYmY-FL.jpg)
![MingYi.office Heavy Duty Gas Cylinder Replacement for Herman Miller Classic Aeron Chair, Class 4 TUV - Image 5](https://m.media-amazon.com/images/I/51urp1MxJeL.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

## 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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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-27*