We compared several Aeron-compatible headrests based on comfort, adjustability, fit, durability, and overall user experience. Short on time? Read the summary →
After evaluating value, comfort, ergonomics, durability, and key user-experience details, we found meaningful differences between the available options
Here are the top 3 Aeron Chair headrests that actually earned their place:
Aeron Headrest Comparison: Independent Buyer’s Guide
Here’s a short evaluation with photos to illustrate the differences between several popular Aeron-compatible headrest options.
They are the
- Engineered Now Headrests
- PosturePilot H3 Ergonomic Aeron Headrest
- Atlas, a discontinued branded cushion-style headrest option
You can jump straight to the result below by clicking here
This review should provide more insight to buyers to understand some of the critical differences and know what to look out for
This is an independent comparison based on products we personally handled, photographed, and tested. All comparison photos on this page are taken by or for Unwanted Imports. We are not affiliated with, authorised by, sponsored by, or endorsed by Atlas Headrest, LLC, Herman Miller, Inc., MillerKnoll, or Engineered Now. Brand names are used only to identify the products being reviewed or chair compatibility.
The following comparison is for the graphite version of the Remastered Aeron Chair.
Note that this slightly differs from the Classic Aeron version, which was discontinued for several years.
Classic and remastered difference

Brand introduction
Engineered Now has been around for almost a decade and was the first to release a fully adjustable mesh headrest for the Classic Aeron chair. It is clear that the inventor placed great emphasis on durability, functionality and adjustability—qualities that align with the original design philosophy of the Aeron, which was built to adapt and fit a wide range of users.
PosturePilot is a specialist headrest manufacturer based in Taiwan. As dedicated headrest producers, they supply high-quality products to many brands and offer the option to customise the materials used in production. For the Aeron headrests, they specifically sourced premium resins from Germany—pure and newly produced rather than recycled. This ensures stronger structural integrity and reduces the risk of strong plastic odour or material inconsistency sometimes associated with lower-grade recycled plastics.
Atlas was founded by a former Herman Miller designer. Although the company started later than Engineered Now, they have since released a version featuring suspension mesh, making them a strong competitor in the market.
Size difference
Engineered Now offers two sizes: the HR3 and HR4. The HR4 is approximately 20% taller and larger.
PosturePilot is similar to Engineered Now but only comes in the smaller H3 size and is currently only available for the Remastered Aeron.
Atlas offers one size only. The headrest is notably large—even bigger than the HR4.
Comparison photos
Atlas compare HR03


Atlas compare HR04

HR04 compare HR03

Some users have noted that the rear of the Atlas protrudes outward. This can be a concern in tight spaces. Although Atlas allows depth adjustment and you can certainly push the headrest forward, some users may prefer to keep it further back because of the larger cushion size. This is because the headrest is quite large and, if positioned too far forward, can push the head into an uncomfortable position.

Ergonomic Head Support
The neck carries the head, and the muscles that support it originate from the neck and shoulders. Although it is called a headrest, the primary support should be directed at the neck. This allows the neck and shoulder muscles to relax while the head remains supported.
Some users position the headrest against the back of their head, which can place strain on the neck over time.
The material should be fully breathable and not too rigid, to avoid trapped heat or pressure points that can cause discomfort. For this reason, mesh is the most suitable material for a headrest.


Support difference
PosturePilot and Engineered Now share a unique design advantage: full adjustability. This allows you to position the headrest exactly where your neck needs support.
The mesh has a slight give to it, and this is by design. Rather than being rigid, it gently contours around your neck, eliminating pressure points and providing comfort over long periods. The curved shape also cradles your neck securely, preventing your head from slipping off—perfect for those quick power naps at your desk.

For the HR04, the curve is more subtle.

The Atlas cushion is wide and substantial, though the surface is flatter. It It features a suspension mesh feel, with a slightly springier surface.
At first glance, the Atlas’s larger cushion raised some concerns: would it suit users with a more petite frame? Remember, the headrest should curve behind your neck, not your head. If that’s how it should be, the PosturePilot and Engineered Now designs may have an advantage—their smaller cushion is more likely to fit snugly and provide proper neck support.
The HR4 sits between the Atlas and H3 in size. It offers excellent adjustability but rests at a taller height. We recommend the HR4 only for users 180cm (5’11”) and above.
For users with a smaller frame, which includes many users in Asian markets, the smaller H3-size cushion may offer a more natural fit behind the neck. In our view, this matters more than size alone because a headrest should support the neck area without pushing the head forward.
This is also why we favour the PosturePilot H3 and Engineered Now HR3-style design from an ergonomic standpoint. The design follows the same practical idea that made the Aeron chair successful: function first, comfort through adjustability, and support that adapts to the user instead of forcing the user into one fixed position.
With height, angle, depth, and tension adjustment, the H3-style design gives users more room to fine-tune the fit, especially for long sitting hours. For many users, especially those who prefer closer neck support rather than a larger head cushion, this can make the H3-style design feel more natural and more ergonomic in daily use.
The verdict: Both the PosturePilot/Engineered Now and Atlas are excellent products. However, the PosturePilot/Engineered Now edges ahead slightly on ergonomics—thanks to superior adjustability and a design that fits more naturally behind the neck.

Adjustments Explained

The PosturePilot/Engineered Now headrest offers multiple points of adjustment to achieve the perfect fit:
- Depth: Rotate and swing the headrest forward or backward, then lock it into position with the lever.
- Height: Slide the headrest up or down along the bar to match your seated posture.
- Angle: Tilt the cushion to align with the natural curve of your neck.
- Tension: Fine-tune the resistance by tightening the screws inside the cap.
This level of adjustability ensures the headrest adapts to you—not the other way around.
The Atlas also offers adjustability, though with some limitations:
- Depth: Push or pull the headrest into position.
- Height: Slide the headrest along the bar .
- Angle: Rotate the cushion to adjust the tilt.
While the Atlas covers the essentials, its larger size means less flexibility in depth positioning compared to the PosturePilot/Engineered Now.
Which has better adjustability?
All three headrests—PosturePilot, Engineered Now, and Atlas—allow you to adjust depth, height, and angle. However, the PosturePilot and Engineered Now offer more adjustment options overall as it allows more possible angles to fit everyone, with more room for depth adjustment.
Key advantages of the PosturePilot/Engineered Now:
- Free-flowing design: The headrest moves naturally as you tilt the chair, adapting to your position in real time.
- Adjust while seated: All adjustments can be made easily without getting up—ideal for finding the perfect position on the fly.
- More fitting: The smaller cushion allows most users to fit comfortably behind the neck to provide the adequate support.
What about the Atlas?
It does protrude further, which initially raised concerns about pushing the head too far forward, especially for more petite frame and Asians who are usually of smaller build. It is likely good for those who are very tall as it has good height adjustment.



Will the headrest blend well with my chair?
All the headrests should blend well with the chair.
A note on the photos below: The headrests may appear slightly different in colour, but this is due to lighting and editing variations. As you can see in our earlier comparison photos, they look nearly identical in person.

Which is more durable?
Based on our sales and after-sales experience, Engineered Now has a strong long-term track record, while the PosturePilot H3 has also performed well from the units we handled. Reports of serious failures have been rare in our experience. In fact, they are so great, we have only seen a handful complains that something gone wrong.
Some users may need to re-tighten tension points over time, but this can usually be adjusted with simple tools. From the units we handled, Engineered Now and PosturePilot H3 feel solid around the adjustment points and frame structure.
For Atlas, we received some feedback relating to mesh damage or gasket lining issues on certain units. This may not represent all Atlas products and may also depend on age, usage, cleaning method, and heat exposure. The mesh is a durable material, but like the Aeron chair mesh itself, it can still be damaged by harsh detergent, high heat, or improper cleaning. This is generally treated as wear and tear.
From the units we handled, Engineered Now and PosturePilot H3 have not shown the same pattern of feedback so far, which is one reason we currently focus on those options.
Both use Nylon frames. Nylon is a very hard material that doesn’t easily corrode and has some form of self-lubricating properties. The chassis of your Aeron chair is mainly made of Nylon. PosturePilot H3 Ergonomic Aeron Headrest edges the best in the material and has an even higher resistance to chemical damages as it is made with pure resins which has less impurities, we can’t verify for the other brands.

Which is easier to install?
Both are relatively easy to install.
Installation for the PosturePilot H3 and Engineered Now are easier because there is only one screw to tighten.
For Atlas, there are four screws, and the headrest needs to be assembled before it is attached to the chair.
What’s the PosturePilot Ergonomic Aeron Headrest H3?
PosturePilot H3 Ergonomic Aeron Headrest
We understand that several similar H3-style designs are now widely available in the market, especially from China-based suppliers. We have personally tested multiple versions from different factories. The results varied: some had a strong plastic odour, others felt flimsy, and many were ill-fitting.
The best quality we found came from Taiwan, from a manufacturer with strong experience producing this headrest style. They have addressed several known issues with the design. While their headrests cost more than many lower-priced alternatives, we believe the quality justifies the price.
Why we chose PosturePilot H3:
The best quality we found came from Taiwan, a manufacturer with strong experience producing this headrest style. They have addressed several known issues with the design. While their headrests cost more than other replicas, we believe the quality justifies the price.
Our exclusive upgrade:
To take quality even further, we specifically import pure, newly produced resins for our headrests. Unlike the recycled plastics used in cheaper alternatives, these resins offer:
- Superior structural integrity – built to last longer
- Reduced risk of unwanted odour from lower-grade recycled plastics
This version is exclusively available from us.
PosturePilot vs Engineered Now
Design improvements on the PosturePilot:
- Cushion pads – reduce the chance of scratching your chair during installation
- Improved adjustment rod – allows for better locking and stability
- Scratch-resistant design – the least likely headrest to mark your chair
The PosturePilot includes several refinements that address previously known concerns—some of which users consider critical.
A note on design updates:
PosturePilot headrests come directly from the production line. The manufacturer may make amendments over time for improvements or necessary adjustments. While we cannot guarantee the design will always remain identical, any changes are intended to enhance the product.
Please note: All comparison photos on this page are original and belong to us. If you see them used elsewhere without authorisation, we recommend avoiding those sellers.



We notice a better finish on the frame—a closer match to the original chair. The mesh is almost identical and matches the Aeron chair perfectly.
Will the headrest void my warranty?
From the investigation video below, it seems that only if the headrest does structural damage to the chair or mechanism will it be considered voiding the warranty. This includes drilling into the frame to secure the headrest, which none of the headrests mentioned on our website does. This includes the Engineered Now attached to the chair by tightening a bolt mechanism to secure them.
The PosturePilot H3 includes cushion pads to reduce the risk of visible installation marks on the chair frame
Summary
Here can find our grading assessment below.
PosturePilot Ergonomic Aeron Headrest H3 (Most ergonomic and highest score, highly recommended)
The PosturePilot Ergonomic Aeron Headrest fares the best in ergonomic, durability and material.
Not only that, the extra cushioning reduces the chance of the headrest scratching your chair.
Comfort: ★★★★★
Adjustability: ★★★★★
Ergonomics: ★★★★★
Design: ★★★★
Material: ★★★★★
Durability: ★★★★★
This is the first fully adjustable headrest originally designed in the USA. It remains the most ergonomic in feature with its high adjustability.
Comfort: ★★★★★
Adjustability: ★★★★★
Ergonomics: ★★★★★
Design: ★★★★
Material: ★★★★
Durability: ★★★★★
Atlas (Discontinued selling)
Why we discontinued selling Atlas:
Atlas is a genuine branded option and remains one of the best-looking headrests for the Aeron chair. We previously carried it because of its strong aesthetic match with the chair.
However, genuine Atlas units are usually priced significantly higher than many other Aeron-compatible headrest options in the market. Over time, the market also became more confusing, with many similar-looking listings at unusually low prices and varying levels of quality. This made it harder for customers to judge authenticity, material quality, and long-term support from listing photos alone.
Based on our own sales and after-sales records, customers responded better to the PosturePilot H3 and Engineered Now options. The PosturePilot H3 also sold better for us and generated fewer technical support cases from the units we handled.
For these reasons, we decided to discontinue selling Atlas on our website and focus on headrest options that offer a stronger balance of comfort, adjustability, value, and after-sales support for our customers.
Comfort: ★★★★★
Adjustability: ★★★★
Ergonomics: ★★★★
Design: ★★★★★
Material: ★★★★
Durability: ★★★
SUM UP
The verdict:
These are the best headrests available for the Aeron chair—each with its own strengths. The PosturePilot/Engineered Now edges ahead in adjustability and ergonomics, making it ideal for users who want precise positioning and adaptive support. The Atlas takes the lead in design and material quality, offering a seamless aesthetic match for those who prioritise looks and premium construction.
Which is better? That depends on what matters most to you.
For customers who want currently available options, you may view the product pages below.
PosturePilot H3 Aeron Ergonomic Headrest (Most Ergonomic)
Before you go and you own or buying a Herman Miller chair, read the following.
You may want to check out the wheels also known as casters.
They are the easiest part to fail in the chair and we have found the BEST replacements that last much better. It’s of the same same, not the roller blade wheels that increases the height by an inch or more. An inch higher could cause your legs unable to reach the floor for support and strain your back and thighs.
Look at these photo of the wheels shedding.


Check out what’s the best you can get to replace here:
Made in Germany Premium Hard Casters