# Herman Miller Aeron Onyx Chair - Size C

## The Herman Miller Aeron Onyx Chair in Size C combines bold aesthetics with ergonomic mastery

The **Herman Miller Aeron** Onyx in size C is a striking evolution of the iconic Aeron design. With its deep black finish and sustainable construction, this chair delivers high-performance comfort and a sleek, contemporary look. Designed for taller individuals or those who prefer a spacious seat, it’s ideal for home offices, executive suites, and creative workspaces.

This model is available in size C, which is the largest size, allowing it to accommodate large body shapes and sizes. The chair comes in onyx colour, which features an ultra-black shade that modernises the Aeron chair. This product also boasts a high sustainability rating, and it is the first chair from the brand to receive the coveted Cradle to Cradle V3 Silver Level certification, a shining proof of the brand's commitment to sustainability.

-   Size C in the new Onyx black colourway
-   Full specifications
-   Dual Posturefit lumbar support
-   Forward tilt and tilt limiter
-   Fully adjustable vinyl armrests
-   Carpet castors or hard floor castors

The **Herman Miller Aeron Chair** remains the benchmark for ergonomic seating. The Onyx Size C edition adds a bold visual edge to its legendary comfort - making it the perfect choice for those who want to work in style and sustainability.

## Details

- **Price:** 1728.0 GBP - 1767.0 GBP
- **Vendor:** Herman Miller
- **Tags:** Adjustable Ergonomic Chair, Aeron Ergonomic Chair, Aeron Office Chair, Ergonomic Chairs, Ergonomic Desk Chair, Ergonomic Office Chairs, Executive Chairs, Executive Office Seating, Fully Loaded Chairs, Herman Miller Aeron, Mesh Office Chairs, PostureFit SL Aeron, Premium Task Chair UK, Sustainable Office Furniture

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Carpet Castors | 1728.00 GBP | In stock |
| Universal Castors | 1767.00 GBP | In stock |

## Images

- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2
- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2
- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2
- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2
- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2
- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2
- Herman Miller Aeron Onyx Chair - Size C - Herman Miller - Back2

---

> Source: [Back2 International](https://www.back2.co.uk/products/herman-miller-aeron-onyx-c)
> Updated: 2026-04-30