---
product_id: 234779553
title: "Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh)"
brand: "foamon"
price: "1734.30 DT"
currency: TND
in_stock: true
category: "Foamon"
url: https://www.desertcart.tn/products/234779553-replacement-seat-for-herman-miller-classic-aeron-size-b-medium
store_origin: TN
region: Tunisia
---

# Pre-assembled, easy install Exact fit for Aeron Size B Durable breathable graphite mesh Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh)

**Brand:** foamon
**Price:** 1734.30 DT
**Availability:** ✅ In Stock

## Summary

> 🪑 Upgrade your workspace comfort with a perfect fit that breathes innovation.

## Quick Answers

- **What is this?** Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh) by foamon
- **How much does it cost?** 1734.30 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/234779553-replacement-seat-for-herman-miller-classic-aeron-size-b-medium)

## Best For

- foamon enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Pre-assembled seat with clear instructions—no extra tools or hardware needed.
- • **Breathable Graphite Mesh Comfort:** Strong suspension mesh ensures ergonomic support and optimal airflow during long workdays.
- • **Restore Your Chair’s Iconic Look:** Replace worn or sagging seats to maintain the sleek, professional aesthetic of your Herman Miller Aeron.
- • **Built to Last with Premium Materials:** Durable plastic frame and powder-coated finish designed for daily office rigor and lasting performance.
- • **Precision Fit for Classic Aeron Size B:** Engineered to match original dimensions (20.25"W x 18"D x 5.8"H) for seamless replacement.

## Overview

This Replacement Seat is specifically designed for the Herman Miller Classic Aeron Size B Medium chair, featuring a durable graphite mesh seat that provides ergonomic support and breathability. Measuring precisely 20.25" wide by 18" deep and 5.8" high, it ensures an exact fit for seamless installation. The pre-assembled design allows for quick, tool-free replacement, restoring your chair’s comfort and iconic style for professional environments.

## Description

desertcart.com : Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh) : Home & Kitchen

## Features

- [Compatible with Classic Aeron Size B Only] Designed to fit Herman Miller Classic Aeron Chair Size B Medium. Not compatible with Remastered models.
- [Full Mesh Seat Replacement] Complete seat assembly with tensioned black mesh to replace worn, sagging, or torn seats.
- [Exact Dimensions for Proper Fit] Measures 20.25 inches wide x 18 inches deep x 5.8 inches high for accurate alignment with the original frame.
- [Durable Graphite Mesh] Strong suspension mesh provides firm ergonomic support and maintains airflow during long sitting periods.
- [Easy Installation] Pre assembled seat includes instructions for straightforward replacement. No additional hardware required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KGWXM9N |
| Additional Features | Adjustable Headrest |
| Age Range Description | Adult |
| Arm Style | Armless |
| Assembly Instructions Description | Included |
| Back Style | Solid Back |
| Best Sellers Rank | #101,945 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #681 in Home Office Desk Chairs #778 in Lawn Mower Accessories |
| Brand Name | FOAMON |
| Chair Backrest Width | 20.25 Inches |
| Color | Graphite |
| Cushion Style | Boxed Edge |
| Customer Reviews | 4.3 4.3 out of 5 stars (235) |
| Fill Material | Foam |
| Finish Types | Powder Coated |
| Frame Material Type | Plastic |
| Furniture Base Movement | Swivel |
| Included Components | Cushion |
| Indoor Outdoor Usage | Indoor |
| Is Foldable | No |
| Item Depth | 18 inches |
| Item Dimensions | 18 x 20.25 x 6 inches |
| Item Dimensions D x W x H | 18"D x 20.2"W x 5.8"H |
| Item Weight | 4.6 Pounds |
| Leg Style | Pedestal |
| Manufacturer | FoamOn |
| Manufacturer Part Number | 123 |
| Material Type | Plastic |
| Maximum Weight Recommendation | 250 Pounds |
| Model Name | B3D01 |
| Model Number | B3D01 |
| Pattern | Classic |
| Product Care Instructions | Wipe Clean |
| Reclining Position Count | 1 |
| Recommended Uses For Product | Chair |
| Required Assembly | Yes |
| Seat Depth | 18 inches |
| Seat Material | Fabric |
| Shape | Rectangular Prism |
| Size | Medium |
| Style Name | Modern |
| Surface Recommendation | Hard Floor |
| Theme | Professional classic |
| Tilting | No |
| UPC | 860003555958 860003555965 |
| Unit Count | 1.0 Count |
| Upholstery Fabric Type | Mesh |

## Product Details

- **Brand:** FOAMON
- **Color:** Graphite
- **Material:** Plastic
- **Product Dimensions:** 18"D x 20.2"W x 5.8"H
- **Size:** Medium

## Images

![Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh) - Image 1](https://m.media-amazon.com/images/I/81ltV-VOMfL.jpg)

## Available Options

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

## Questions & Answers

**Q: Made a mistake; bought a c by mistake. due illness i missed the july 28th cutoff. might you grand me an exception as a fellow small business owner?**
A: Hello. All our products are being fulfilled by Amazon. Regarding Return and Refund also being handled by Amazon. We don't have the ability to modify or amend Amazon's Terms and Policies on our end. Thank you for your understanding.

**Q: Hi will this fit my FO# 574285 101?**
A: Somewhere on these chairs the size is imprinted. Mine is a sixe B although I cannot tell you if that is a match to your FO# above. There is a tutorial on UTube that will show you how to confirm size and replace the insert, which is tricky.

**Q: Will the size B seat fit a size C chair if I wanted to down size?**
A: No. Many assume Size B will fit into Size C. 
But unfortunately The Size B never fit size C and vice versa.

**Q: Hello! cab you confimr that this will fit my chair? i have a size b and found these 2 codes under the chair: ae223awb & hmb-ae1-0005949. thank yo**
A: Yes this code is Size B

## Frequently Bought Together

- Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh)
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**Shop now:** [https://www.desertcart.tn/products/234779553-replacement-seat-for-herman-miller-classic-aeron-size-b-medium](https://www.desertcart.tn/products/234779553-replacement-seat-for-herman-miller-classic-aeron-size-b-medium)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-07*