# Herman Miller Aeron Office Chair - Size B - Nightfall

Upgrade your workspace with the legendary comfort of the **Herman Miller Aeron Chair**, presented in the striking **Nightfall** colourway. Recognised globally as the gold standard in ergonomic seating, this Size B Aeron combines advanced health-positive design with a deep, dramatic hue that commands attention in any home study or executive boardroom.

The Nightfall palette delivers a rich, dark blue-grey tone, offering a brilliant alternative to standard black. It provides a sophisticated pop of subtle colour while maintaining a sleek, professional aesthetic that complements modern British decor.

### Key Features

-   **The Universal Choice (Size B):** As the highly versatile 'medium' option, Size B is expertly sculpted to provide an ideal fit for most body types, ensuring optimal spinal alignment.
-   **8Z Pellicle® Suspension:** The Nightfall-tinted mesh features eight distinct zones of varying tension across the seat and backrest. This eliminates pressure hotspots and promotes maximum airflow, keeping you cool and focused during long working hours.
-   **PostureFit SL® Spinal Support:** Dual-adjustable pads intuitively support the sacral and lumbar regions, reinforcing the spine’s natural curves to prevent slouching and back fatigue.
-   **Harmonic™ 2 Tilt Mechanism:** Offers a balanced, natural recline that moves effortlessly with your body, keeping your line of sight fixed perfectly on your monitor.
-   **Fully Adjustable Armrests:** Easily adjust armrest height, depth, and pivot angle to achieve the perfect ergonomic relationship with your desk setup.

### Why Choose the Aeron in Nightfall?

**A Modern Masterpiece:** The Remastered Aeron is engineered with ocean-bound plastics, marrying sustainable manufacturing with unmatched structural durability.

The Herman Miller Aeron is a true design icon, and the Nightfall finish breathes fresh, contemporary life into its famous silhouette. It is the perfect investment for design-conscious professionals who refuse to compromise between elite ergonomic performance and high-end interior styling.

### Frequently Asked Questions

**Is the Herman Miller Aeron Size B right for me?** Size B is designed to accommodate the widest range of users, typically fitting individuals between 5'3" (160 cm) and 6'3" (190 cm) in height, and weighing between 63 kg and 148 kg.

**What colour is the Herman Miller Nightfall finish?** Nightfall is a deep, sophisticated dark blue with grey undertones. It acts as a rich, ultra-modern neutral that adds depth to your office without being overly loud or distracting.

**Does the chair come with a warranty?** Yes, every Herman Miller Aeron purchased through us comes fully assembled and is backed by an industry-leading 12-year manufacturer’s warranty, covering 24-hour daily use.

## Details

- **Price:** 1773.0 GBP - 1812.0 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 | 1773.00 GBP | In stock |
| Universal Castors | 1812.00 GBP | In stock |

## Images

- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall
- Herman Miller Aeron Office Chair - Size B - Nightfall

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> Source: [Back2 International](https://www.back2.co.uk/products/herman-miller-aeron-office-chair-size-b-nightfall)
> Updated: 2026-07-07