Office Chair Counterfeits
There are indeed counterfeit office chairs in the market, and the Herman Miller Aeron ergonomic chair also has various forms of 'counterfeits' or controversial products. Details are as follows:

I. Counterfeit Situation of Ordinary Office Chairs
Taking the Pinduoduo platform as an example, some merchants sell gaming chairs filled with black-hearted cotton. Consumers receive chairs filled with colorful, low-quality cotton inside, accompanied by a pungent odor. Long-term use may cause respiratory diseases or skin allergies. According to Article 55 of the Consumer Rights and Interests Protection Law, such behavior constitutes fraud, and consumers have the right to demand a 'refund and triple compensation', with a minimum compensation amount of 500 yuan.
II. Classification of 'Counterfeits' of Herman Miller Aeron Chairs
Pure Counterfeits/High Imitations
After 2025, with the expiration of patents, highly imitated Aeron chairs have appeared on the market, but their core components have significant defects:- Mesh Fabric: Rough and prone to loosening, with a significant difference from the breathable and wear-resistant material of the genuine product;
- Adjustment Mechanism: The damping is rough, there are abnormal noises, and some functions cannot be used normally;
- Serial Number: There is no genuine SN code or the label is blurred, making it impossible to verify through official channels.
Such products account for a relatively low proportion, but consumers need to be wary of low-price traps.
Openly Imitated Products
Merchants clearly label them as 'Herman Miller's same design' and do not impersonate genuine products, only imitating the appearance and structure. Such products fall within the scope of legally allowed 'imitated designs' and are not strictly counterfeit, but may involve patent infringement disputes.Genuine Products with 'Removed Serial Numbers'
This is the most controversial type in the market:- The chair itself is genuine, but the SN serial number at the bottom has been manually torn off or worn away;
- Purpose: To circumvent official warranty or resale restrictions, commonly found in the second-hand market or unauthorized channels;
- Risk: Consumers cannot enjoy official warranty and may get involved in disputes due to unclear sources. Such products account for the highest proportion and should be purchased with caution.
III. Tips for Consumers to Avoid Pitfalls
- Prioritize official channels or authorized dealers and request a complete serial number and purchase receipt;
- Be wary of 'genuine products' priced far below the market price, especially check core components such as mesh fabric and adjustment mechanisms;
- When purchasing second-hand products, be sure to verify the serial number with the official database information.



