In stock

New In

Herman Miller Aeron, a revolutionary office chair in a stunning New colour Nightfall Blue with Polished base and frame.

Size B ( Medium)

12 yr Herman Miller Warranty

Get 10% Off + Free UK delivery with code BF10 ends 15/11

If we drop the price in the next 30 days we will refund the difference

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£1,641.64 inc. VAT

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1 in stock

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Free UK Mainland delivery approx 3-5 days.

Product Information

The New Nightfall Polished Aeron Chair Specification:

Fully Assembled
Tilt Limiter and Forward Tilt
Fully Adjustable arms (Height, Width, Depth and Rotating arm pads)
Dual PostureFit SL

Sizing/Assembly & Warranty

  • Assembly
    Fully Assembled
  • Warranty
    12 Years
  • Seat Height Range
    450-580mm
  • Seat Pad Dimensions
    514mm deep x 514mm Wide
  • Overal Dimensions
    Size B - 1090 (H) x 658 (W) x 598 mm (D)
  • Maximum User Weight
    159kg
  • Country of Origin
    UK
  • User Height Recomendations
    Height: 5'2" (158cm) - 6' (183cm) tall

Delivery & Returns

Delivery

We have some chairs available for Next Working Day Delivery

Otherwise if the Item is ( In Stock ) We aim to deliver in 3-5 working days. (Unless otherwise stated) Mon – Fri 8am – 6pm

If the item is ( Made to Order) you can find the lead time under the Add to Basket Button (these are as accurate as possible)

Products showing PRE ORDER are items we have coming back in to stock and the dates are on the product pages. When you buy a pre order item it is reserved and when it arrives with us we ship it on to you please allow 3 working days after date shown for delivery.

If you have any special requests around delivery we are always happy to help eg a Specific day or time to suit.

Our standard delivery is FREE of CHARGE to the UK mainland.

* Excludes the Scottish highlands which is chargeable.

We also ship to NI, ROI and the Channel islands also Mainland Europe.

For more information, please visit our dedicated Delivery Information page.

Easy Returns

All items listed as in stock can be returned or exchanged easily. The item must be in the original packaging and in New Condition and unused! You have 14 days from the date the item was received. We can arrange the return for you which is FREE of Charge.

Please advise of the order No, address and contact details in the email sent to [email protected].

For more information, please visit our dedicated Returns, Exchange & Refunds page.

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Herman Miller Aeron Nightfall Blue Size B Medium

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What level of back support does this specific Aeron model provide?

This premium configuration includes Herman Miller’s fully adjustable PostureFit SL technology. The dual-pad system independently flexes to support both your sacrum and your lumbar region, stabilizing the base of your spine. By mimicking your natural standing posture while you sit, the PostureFit SL system significantly reduces lower back fatigue during long hours at your desk.

Does the Nightfall Blue Aeron feature the updated 8Z Pellicle mesh?

Yes, this Remastered Aeron is equipped with the advanced 8Z Pellicle elastomeric suspension material, colour-matched in the beautiful Nightfall shade. This state-of-the-art mesh features eight latitudinal zones of varying tension—firmer at the edges and more forgiving where the body makes contact. This targeted support eliminates pressure points, encourages healthy blood circulation, and allows body heat to dissipate to keep you cool all day.

What makes the Nightfall Blue and Polished Aluminium finish unique?

The Nightfall Blue colourway offers a sophisticated, deep navy tone that provides a striking yet professional alternative to standard black or graphite office chairs. When paired with the premium Polished Aluminium base and chassis, this specific configuration delivers a high-end, executive aesthetic. It brings a touch of modern luxury to both home workspaces and corporate environments while maintaining the iconic Aeron silhouette.

Is the Size B Herman Miller Aeron the right fit for my height and weight?

The Size B (Medium) is the most versatile and popular option in the Herman Miller Aeron range, designed to accommodate the vast majority of users. It is expertly engineered to support individuals between 5’3″ and 6’6″ (160cm – 198cm) in height, and weighing between 10.5 and 23.5 stone (67kg – 147kg). If your measurements fall within this bracket, the Size B will provide optimal ergonomic support and comfort.

Does the Herman Miller Aeron chair come with a warranty?

Yes. Every new Herman Miller Aeron chair purchased from an official supplier like Office Chairs UK comes backed by a comprehensive 12-year manufacturer’s guarantee. This extensive warranty covers 24/7 continuous use and includes both parts and labour. Crucially, it covers the key moving and structural parts of the chair, including the gas lift cylinder, castors, tilt mechanism, frame, and even the 8Z Pellicle mesh suspension fabric.

Which Aeron casters (BB, C7, or DC1) are best suited for my office floor?

Your flooring dictates how your chair behaves, and picking the right wheel prevents scuffed floors or a chair that rolls away the moment you stand up. For standard office carpets, the BB casters provide a smooth, unrestricted glide. If you work on hard surfaces like wood, laminate, or tile, you’ll want the C7 casters; they feature a softer polyurethane tread to protect your floor and roll quietly. For hard floors where you need the chair to stay exactly where you left it, the DC1 braking casters automatically lock when you stand, keeping the Aeron safely anchored until you sit back down.

Does the Nightfall Blue Aeron feature the updated 8Z Pellicle mesh?

Yes, this Remastered Aeron is equipped with the advanced 8Z Pellicle elastomeric suspension material, colour-matched in the beautiful Nightfall shade. This state-of-the-art mesh features eight latitudinal zones of varying tension—firmer at the edges and more forgiving where the body makes contact. This targeted support eliminates pressure points, encourages healthy blood circulation, and allows body heat to dissipate to keep you cool all day.

What level of back support does this specific Aeron model provide?

This premium configuration includes Herman Miller’s fully adjustable PostureFit SL technology. The dual-pad system independently flexes to support both your sacrum and your lumbar region, stabilizing the base of your spine. By mimicking your natural standing posture while you sit, the PostureFit SL system significantly reduces lower back fatigue during long hours at your desk.

Is the Size B Herman Miller Aeron the right fit for my height and weight?

The Size B (Medium) is the most versatile and popular option in the Herman Miller Aeron range, designed to accommodate the vast majority of users. It is expertly engineered to support individuals between 5’3″ and 6’6″ (160cm – 198cm) in height, and weighing between 10.5 and 23.5 stone (67kg – 147kg). If your measurements fall within this bracket, the Size B will provide optimal ergonomic support and comfort.

Does the Herman Miller Aeron chair come with a warranty?

Yes. Every new Herman Miller Aeron chair purchased from an official supplier like Office Chairs UK comes backed by a comprehensive 12-year manufacturer’s guarantee. This extensive warranty covers 24/7 continuous use and includes both parts and labour. Crucially, it covers the key moving and structural parts of the chair, including the gas lift cylinder, castors, tilt mechanism, frame, and even the 8Z Pellicle mesh suspension fabric.

Which Aeron casters (BB, C7, or DC1) are best suited for my office floor?

Your flooring dictates how your chair behaves, and picking the right wheel prevents scuffed floors or a chair that rolls away the moment you stand up. For standard office carpets, the BB casters provide a smooth, unrestricted glide. If you work on hard surfaces like wood, laminate, or tile, you’ll want the C7 casters; they feature a softer polyurethane tread to protect your floor and roll quietly. For hard floors where you need the chair to stay exactly where you left it, the DC1 braking casters automatically lock when you stand, keeping the Aeron safely anchored until you sit back down.