After six years of ordering office furniture for three different companies, I've learned one thing the hard way: there's no single "best" Herman Miller chair. I've spent $3,200 on the wrong models, sent back 14 chairs, and watched a $6,000 order sit in a warehouse because I didn't think through who'd actually sit in them.

Here's what I wish someone had told me earlier: the Aeron and the Mirra 2 are both excellent. But which one you should buy depends entirely on your situation. Let me break down the three scenarios I've seen most often.

Scenario A: The Budget-Conscious Startup (10–25 People)

If you're a startup watching every dollar, you might think Herman Miller is out of your league. To be fair, a fully loaded Aeron at $1,800 per chair adds up fast. But here's the counterintuitive part: I've found that buying cheaper chairs actually costs more in the long run.

In 2022, I tried to save money by ordering knockoff ergonomic chairs at $200 each. Within 8 months, 60% had broken armrests or failed gas cylinders. We replaced them all. Total waste: roughly $4,800. That's when I learned the lesson that changed my approach.

For startups, my recommendation is the Herman Miller Sayl or Setu. They're still premium (think $500–$700), but they're built to last. The Sayl has a suspension back that's surprisingly comfortable for long stretches. The Setu is simpler, but it's a workhorse.

One practical tip: after you allocate budget for chairs, use a remainder calculator to see what's left for desks and storage. I didn't do this in my first year, and we ended up with beautiful chairs and cardboard-box desks. Not a great look.

Price reference (January 2025): Sayl starts around $525; Setu around $495. Aeron starts around $1,200 and can exceed $1,800 with options. Mirra 2 sits in the middle at $800–$1,100. Prices vary by retailer and configuration; verify current rates.

Scenario B: The Client-Facing Business (First Impressions Matter)

If clients visit your office, the chairs in your conference room and reception area are doing more work than you think. I learned this the hard way in 2023.

We had a major client visit our office for a quarterly review. The meeting went well—until the client's VP mentioned, offhand, that our conference chairs were "a bit squeaky." That comment bothered me for weeks. We replaced those chairs with Aeron models, and the next visit felt completely different. The client even commented on how comfortable the room was.

That experience taught me something I now believe firmly: the quality of what you put in front of clients directly shapes how they perceive your company. It's not about luxury for its own sake—it's about signaling that you pay attention to details. A squeaky chair says "we cut corners." A solid, well-designed chair says "we invest in quality."

For client-facing spaces, I recommend the Aeron or the Embody. The Aeron is iconic for a reason—it's instantly recognizable, and it holds up beautifully over years of use. The Embody is more modern and has a narrower profile, which works well in smaller conference rooms.

A quick note on sizing: just like you wouldn't guess your bra size without a bra size calculator, you shouldn't guess your Aeron size. The Aeron comes in A, B, and C. I ordered 12 size B chairs for a team with several taller employees, and we had to exchange six of them. That mistake cost $540 in return shipping plus a two-week delay. Measure first, or ask Herman Miller's sizing guide.

Scenario C: The Hybrid or Shared-Desk Team

If your team is hybrid—or if you use hot-desking—your chairs get used by different people every day. That changes everything.

The Mirra 2 is my top pick for this scenario. Why? It has a wider range of adjustments than the Aeron, and it's more forgiving for different body types. The butterfly back flexes with the user, so someone who's 5'4" and someone who's 6'2" can both get comfortable without a lot of fiddling.

I once ordered a batch of Aerons for a shared workspace. The chairs were great—but the size B models didn't fit our taller engineers, and the size C models felt too big for shorter team members. We ended up mixing sizes, which made the whole setup feel inconsistent. The Mirra 2 solved that problem because one size fits most.

I also spent a few evenings reading ergonomics studies to justify the purchase to our CFO. (Side note: are journal articles italicized in your citation style? I had to look it up—apparently yes for APA, no for some others. Anyway.) The research consistently shows that adjustability matters more than any single feature for diverse user groups. The Mirra 2 delivers that adjustability without the premium of the Aeron.

How to Figure Out Which Scenario You're In

Ask yourself three questions:

  1. What's your realistic budget per chair? If it's under $600, look at Sayl or Setu. If it's $800–$1,200, Mirra 2 is your sweet spot. If it's $1,200+, Aeron or Embody.
  2. Will clients or executives see these chairs? If yes, prioritize the recognizable premium models (Aeron, Embody). If no, prioritize adjustability and durability (Mirra 2, Sayl).
  3. Will one person use this chair every day, or will it be shared? For dedicated use, any model works. For shared use, the Mirra 2 is the safest bet.

My experience is based on about 200 chairs across three companies with 40–300 employees. If you're furnishing a single home office or a 5,000-person campus, your experience might differ significantly. But the core principle holds: match the chair to the situation, not to a generic "best" list.

One last thing: I've made peace with the $3,200 I wasted. It taught me to slow down and think in scenarios instead of rushing to buy the most popular model. You don't have to make the same mistake.