---
product_id: 411837176
title: "Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black"
brand: "ketofa"
price: "฿4397"
currency: THB
in_stock: true
reviews_count: 5
category: "Ketofa"
url: https://www.desertcart.co.th/products/411837176-ketofa-lumbar-support-pad-replacement-for-herman-miller-classic-aeron
store_origin: TH
region: Thailand
---

# 4.5" vertical adjustability Tool-free, slide-in installation Durable premium foam support Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black

**Brand:** ketofa
**Price:** ฿4397
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your workspace comfort—because your back deserves the best seat in the house!

## Quick Answers

- **What is this?** Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black by ketofa
- **How much does it cost?** ฿4397 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/411837176-ketofa-lumbar-support-pad-replacement-for-herman-miller-classic-aeron)

## Best For

- ketofa enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** No tools, no hassle—slide it into place and upgrade your posture in seconds.
- • **Long-Lasting Firmness:** Premium foam maintains shape and support over time, so you never lose that ergonomic edge.
- • **Seamless Compatibility:** Designed exclusively for Classic Aeron Chairs Size B, Stools, and Side Chairs—perfect fit, no guesswork.
- • **Customizable Comfort Fit:** Adjusts vertically 4.5" and depth flips between 0.75" & 1.25" for personalized lumbar support.
- • **Ergonomic Spine Alignment:** Supports proper posture to reduce back, neck, and shoulder strain during long workdays.

## Overview

The Ketofa Lumbar Support Pad Replacement is a medium-sized, black ergonomic cushion designed specifically for Classic Herman Miller Aeron Chairs Size B and compatible stools and side chairs. It offers 4.5 inches of vertical adjustment and reversible depth settings for tailored lumbar support. Made with premium foam, it ensures durable, firm support to maintain proper posture and reduce strain without complicated installation.

## Description

Pad adjusts vertically 4 1/2" while depth can be set at 3/4" or 1 1/4" by sliding the lumbar pad off and flipping it around Compatible with Classic Aeron Chairs (Sizes A, B, and C), Classic Aeron Stools, and Classic Aeron Side Chairs Size "A" - small, Size "B" - medium, Size "C" - large

Review: Leider nicht dauerhaft verklebt.
Review: Just what I needed for my Herman Miller Aeron size B office chair

## Features

- ✅Product Instruction: Lumbar Support Pad For Herman Miller Aeron Chair Size B.
- ✅Compatible with: Classic Sizes B Aeron Chairs, Classic Aeron Stools, and Classic Aeron Side Chairs, can't fit the remastered aeron.
- ✅Easy To Install: Installing this lumbar attachment on your chair is quick and easy. Just slide it into the track at the back of the chair and you're done! No complicated setups or tools required!
- ✅Good Quality: Inside this lumbar wedge for your compatible Herman Miller Chair are premium quality materials. It stays firm for a long time and won't easily flatten even with regular use.The product is not sponsored or endorsed by,or affiliated with the brands it fit,including Herman Miller Aeron.
- ✅Provide Comfort : The ergonomic design of this lumbar cushion pad helps maintain proper sitting posture and spine alignment. This in turn helps to prevent back, shoulder, and neck strainand relief numbness of your back.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NQ3YSBB |
| Batteries required | No |
| Best Sellers Rank | #181,366 in Home ( See Top 100 in Home ) #1,221 in Home Office Desk Chairs |
| Care instructions | Machine Wash |
| Customer Reviews | 3.7 3.7 out of 5 stars (138) |
| Date First Available | 30 January 2022 |
| Fill material | Foam |
| Form factor | Compact |
| Included components | Brush |
| Is assembly required | No |
| Is mould resistant | en_AE |
| Item Weight | 0.3 Kilograms |
| Item model number | 20AUS0164 |
| Number of pieces | 1 |
| Product Dimensions | 30 x 11 x 5.5 cm; 299 g |

## Product Details

- **Brand:** Ketofa
- **Colour:** Black
- **Fill material:** Foam
- **Size:** Medium
- **Special features:** Premium

## Images

![Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Image 1](https://m.media-amazon.com/images/I/71Hp6NkfXkL.jpg)
![Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Image 2](https://m.media-amazon.com/images/I/71EiOgSnliL.jpg)
![Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Image 3](https://m.media-amazon.com/images/I/61WdxDYCoLL.jpg)
![Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Image 4](https://m.media-amazon.com/images/I/71nRhk1Ht-L.jpg)
![Ketofa Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black - Image 5](https://m.media-amazon.com/images/I/71KJ95bgI3L.jpg)

## Available Options

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

## Customer Reviews

### ⭐ Review
*by T***M on 10 November 2025*

Leider nicht dauerhaft verklebt.

### ⭐⭐⭐⭐⭐ Review
*by D***A on 6 February 2026*

Just what I needed for my Herman Miller Aeron size B office chair

### ⭐⭐ Review
*by J***N on 27 June 2025*

Product is OK but it sometimes pops out from the tracks so the fit is not good. When it stays in place it works well.

## Frequently Bought Together

- 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)
- Vinyl Arm Pads Caps for Herman Miller Classic Aeron Chair Graphite Black

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**Shop now:** [https://www.desertcart.co.th/products/411837176-ketofa-lumbar-support-pad-replacement-for-herman-miller-classic-aeron](https://www.desertcart.co.th/products/411837176-ketofa-lumbar-support-pad-replacement-for-herman-miller-classic-aeron)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-10*