Check the size of your aeron

How to check the size of your Herman Miller Aeron

For new customers who has bought an Herman Miller Aeron a long time ago and now want to buy some spare parts, they are always asking: How can I know what size my Herman Miller Aeron Office Chair is?

The answer is very easy!

1) Follow the instructions according the picture


2) If you feel 1 dot, you got an Aeron A/Small.

If you 2 dots, you got an Aeron B/Medium.

If you got 3 dots, you got a C/Large.

Now you can finally purchase some spare parts or replacements parts to your Herman Miller Aeron so you can use your Aeron Chair for many, many new years.

Here you can all of our spare parts in stock and if you want to buy a new Herman Miller Aeron, Embody or Mirra Office Chair, check out this section! also offers our famous AeronService - This means that we can help to, for an exemple, change your gaslift, replace seatpans, backrests and much more. If there is anything we can do for you, you are more than welcome to contact us here!

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At, you can purchase original Herman Miller Aeron Chair Refurbished and original spare parts. We also offer Herman Miller Embody & Mirra Office Chair. Imported from Europe, guarantees the very best original work and original spare parts from Herman Miller. This website was made with love using an Herman Miller Aeron Medium Chair!

Which Aeron Chair are you looking for?

Buy your Aeron Chair in Bangkok and all over Thailand securely at - We offer you a 7 days right of return if you are not happy with your order. is a sole traders company that buys & sells high-end office and design furniture in Europe and Asia. is not affiliated with Herman Miller and Herman MillerⓇ, AeronⓇ, PostureFitⓇ and EmbodyⓇ are all registered trademarks of Herman Miller Inc. was made with love 
using an Herman Miller Aeron B

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