---
product_id: 492297504
title: "Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black"
brand: "ketofa"
price: "€ 65.88"
currency: EUR
in_stock: true
reviews_count: 7
category: "Ketofa"
url: https://www.desertcart.hr/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair
store_origin: HR
region: Croatia
---

# 4.5" vertical adjustability Tool-free, slide-in installation Lightweight 299g foam pad Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black

**Brand:** ketofa
**Price:** € 65.88
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your sit game—because your back deserves the best support!

## Quick Answers

- **What is this?** Lumbar Support Pad Replacement for Herman Miller Classic Aeron Chair - Size B: Medium,Black by ketofa
- **How much does it cost?** € 65.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair)

## 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 or complicated steps—just slide it into your Aeron chair’s track and feel the difference instantly.
- • **Ergonomic Support:** Designed to maintain proper posture, reducing back, neck, and shoulder strain during long workdays.
- • **Premium Durability:** Crafted with high-quality foam that resists flattening, ensuring lasting comfort and support.
- • **Seamless Compatibility:** Specifically tailored for Classic Aeron Size B chairs, stools, and side chairs—upgrade your workspace with confidence.
- • **Customizable Comfort Fit:** Adjusts vertically 4.5" and flips for two depth settings to perfectly align your spine.

## Overview

This Lumbar Support Pad Replacement is a premium foam cushion designed exclusively for Classic Herman Miller Aeron Size B chairs and compatible models. It offers 4.5 inches of vertical adjustability and two depth settings for personalized ergonomic support. Easy to install without tools, it helps maintain proper posture to reduce strain during extended sitting. Lightweight and durable, it’s the perfect upgrade for professionals seeking comfort and productivity in their workspace.

## Description

Product 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 Safety Warning Ensure proper installation and use within the chair's weight capacity to avoid injury.

Review: Bending and flying away when got some pressure - After two months of usage the connection points are bending and flying away when you sit. I bought this by thinking desertcart is the seller but it is not different from the ones cheap fakes
Review: Just pops off the rails immediately - This worked for about a day, but since then it's been unusable as the clips don't hold it on to the rail. When I lean back it just pops off and falls on the floor.

## 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 |
| Best Sellers Rank | 777,713 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1,602 in Desk Chairs |
| Brand | Ketofa |
| Colour | Black |
| Customer Reviews | 3.8 3.8 out of 5 stars (135) |
| Date First Available | 16 Dec. 2021 |
| Item Weight | 299 g |
| Material | Foam |
| Model Number | 20AUS0164 |
| Product Dimensions | 30 x 11 x 5.5 cm; 299 g |
| Special Features | Premium |

## Product Details

- **Brand:** Ketofa
- **Colour:** Black
- **Fill material:** Foam
- **Size:** M
- **Special feature:** Premium

## Images

![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)

## Available Options

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

## Customer Reviews

### ⭐⭐ Bending and flying away when got some pressure
*by G***M on 30 July 2025*

After two months of usage the connection points are bending and flying away when you sit. I bought this by thinking Amazon is the seller but it is not different from the ones cheap fakes

### ⭐ Just pops off the rails immediately
*by L***E on 27 March 2024*

This worked for about a day, but since then it's been unusable as the clips don't hold it on to the rail. When I lean back it just pops off and falls on the floor.

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

Leider nicht dauerhaft verklebt.

## 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.hr/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair](https://www.desertcart.hr/products/492297504-lumbar-support-pad-replacement-for-herman-miller-classic-aeron-chair)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-01*