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Comparison

Sihoo M57 vs Herman Miller Aeron (Refurbished)

Full comparison — price, specs, pros and cons. Updated in 2026.

Budget

Sihoo

Sihoo M57

4.3· 287

~189€

🛒View on Amazon

Best pick

Herman Miller

Herman Miller Aeron (Refurbished)

4.9· 312

~650€

🛒View on Amazon

Score

1

Sihoo M57

VSWins →

Score

2

Herman Miller Aeron (Refurbished)

General info

Attribute	Sihoo M57	Herman Miller Aeron (Refurbished)
Price	✓~189€	~650€
Rating	★★★★4.3/5	✓ ★★★★4.9/5
Reviews	287	✓312
Brand	Sihoo	Herman Miller
Verdict	Budget	Best pick

Technical specs

Attribute	Sihoo M57	Herman Miller Aeron (Refurbished)
Garantía	3 años	12 años
Reposabrazos	3D	4D
Material	Malla transpirable	—
Altura asiento	43–53 cm	38–51 cm
Capacidad peso	130 kg	136 kg
Peso silla	14 kg	19 kg
Material asiento	—	Malla 8Z Pellicle

Who it's for

Attribute	Sihoo M57	Herman Miller Aeron (Refurbished)
Best for...	✓First home office on a tight budget ✓Users who work 4-6 hours a day ✓Those looking for basic ergonomics without spending over €200	✓Professionals who work 8+ hours seated ✓People with chronic back pain ✓Those seeking the best chair without compromise
Not recommended for	✓People with more than 6 hours of daily work ✓Those with chronic back problems ✓Users looking for 10+ year durability	✓Users who work fewer than 4 hours ✓Those on a tight budget ✓People who change chairs every few years

Pros & cons

Attribute	Sihoo M57	Herman Miller Aeron (Refurbished)
Pros	✓Adjustable lumbar under €200 ✓3D armrests included	✓Unmatched PostureFit SL lumbar support ✓Lasts 10+ years, 12-year warranty
Cons	✓Lower material quality than higher ranges ✓Only 3-year warranty	✓High price even refurbished ✓Requires initial adjustment time

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