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Herman Miller Aeron Onyx Chair - Size C

£1,728.00 £1,349.00 Save 22%
Tax included. Shipping calculated at checkout.

Net Price: £1,124.17

2 in stock

Dispatched in 4 - 6 Weeks

Colour: Onyx C
Castors Option: Carpet Castors

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.

Specifications

More Information
Assembly Required No
Warranty 12 years, 3 shift warranty
Boxed Weight 22kg
Product Weight Size C - 20kg
Height 109 cm
Width 68 cm
Depth 55 cm
Backrest Height 61 cm
Backrest Width 56 cm
Backrest Recline Angle 90° - 101°
Back Tilt Angle 86°/91°/116°
Base Diameter 74 cm
Seat Height
42 cm - 57 cm
Seat Width 54 cm
Seat Depth 52 cm
Seat Tilt Angle -4°/1°/15°

Additional info

The New Herman Miller Aeron Remastered comes in three different sizes.

To ensure you get the most benefits from the Herman Miller Aeron chair, we advise to follow the recommendation chart before ordering:

Size A

For heights between 1.47-1.75m and weights between 40-68Kg

Size B

For heights between 1.58-1.98m and weights between 59-148Kg

Size C

For heights between 1.60-1.98m and weights between 81.5-159Kg

Downloads
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Delivery & returns

Estimated delivery times for all products range between 1 and 4 business days. Shipping prices shown are for Mainland UK only; we do not ship overseas or to the Republic of Ireland. Additional charges apply for Northern Ireland, the Isle of Man, and some Scottish Highlands locations. Most couriered items arrive next working day, except for these regions where deliveries may take longer. Royal Mail items typically arrive within three working days. Please check goods on delivery and sign as “damaged” or “unchecked” if any issues are visible. If you are out, you will receive instructions on where to collect or how to rearrange delivery.

Returns are accepted within 14 days of purchase, provided items are in original packaging and saleable condition. Faulty items should be reported promptly and may be returned for replacement or refund. For hygiene reasons, we cannot accept returns on mattresses, pillows, or personal items unless sealed. For full details and exceptions, please visit our Shipping & Returns page

Castors Option