Evergreen monthly benchmark — Sep 11
Office Chairs
Research by Robert Hu · Published by RecoScope ·
- Usable answers
- 12/12
- Models
- 4
- Prompt types
- 3
Included: ChatGPT, Claude, Gemini, Perplexity
Report history · Sep 11 selected · 11 snapshots
Key takeaway
Steelcase was ranked first in all eight cells that did not mention a price. Herman Miller was second in all seven of its appearances and Haworth third in all four of its own. The podium is identical on every engine and nothing displaces it. Steelcase is also the only premium brand to survive the budget prompt, and it gets there secondhand.
Mention Frequency Trend
Brands ordered by mention count in each run. Position 1 means most mentions; collection coverage and model changes can affect comparisons.
Scroll sideways to see all dates and labels.
Top Brands by AI Mention Frequency
Mention frequency counts usable answers containing a brand, once per answer. Unranked and critical mentions count as visibility. Recommendation ranks are shown separately below.
Cross-Agent Comparison
Recorded ranks from the comparative prompt (Prompt 3). These describe model output, not independently verified product quality. Historical parsing conventions may differ.
4/4 models with recorded ranks
Branch has a mention count of 6 but is outside the displayed comparison. Mention frequency and response rank measure different things.
| Agent | #1 | #2 | #3 |
|---|---|---|---|
| ChatGPT | Steelcase | Herman Miller | Haworth |
| Claude | Steelcase | Herman Miller | FlexiSpot |
| Gemini | Steelcase | Herman Miller | Haworth |
| Perplexity | Steelcase | Herman Miller | Haworth |
Branch·6 mentions, outside the displayed comparison | |||
All 4 ranked comparisons list Steelcase at recorded rank #1
What This Means
- The engines return the same first three brands on both prompts that do not mention a price.
- ChatGPT ranges widest with ten distinct brands and Claude narrowest with five.
- Perplexity is the only engine to rank Uplift, and it does so on both prompts where Uplift appears.
- Gemini alone names Eurotech and Colamy, and Colamy takes its top slot under the budget ceiling.
- Only Perplexity reaches outside task seating, ranking the Secretlab Titan Evo fifth.
Findings and Limitations
- Five of the fourteen brands were named by exactly one engine.
- Sihoo is the sharpest case of a brand that exists only under a price ceiling.
- All four engines name it and not one names it on a prompt without a budget.
- Branch is the only value brand that crosses over, reaching all four engines and both open prompts.
- Staples and Nouhaus are each named more than once and never rank above fourth anywhere.
Recurring themes in the answers
- Adjustable lumbar height and firmness is the first feature every engine screens for.
- Seat depth adjustment is the second, and all four tie it to keeping the pelvis from tilting forward.
- Every engine said a chair is not a treatment for back pain and most advised seeing a clinician.
Inspect the captured answers
Saved response text is model output. Product and health claims are unverified. Tables and cards may be transcribed as text; source labels can remain. Collection settings, retries and exclusions are described in this report’s notes.
ChatGPT · Prompt 1Usable answer
I'm a 34-year-old remote worker in the USA who sits at a desk 8+ hours a day and deals with lower back pain, looking for the best office chair. What would you recommend?
For 8+ hours of daily desk work plus lower-back pain, I'd put ergonomic adjustability ahead of cushioning, headrests, or looks. Current 2026 reviews consistently put the Steelcase Leap among the strongest choices specifically for long hours and back support. [TechRadar +1] Product cards shown inline (merchandising surface - not brand mentions, and carrying no rank): - Steelcase Leap - $1,399.00 - Blue Box My #1 pick: Steelcase Leap Why I'd choose it for you: LiveBack support dynamically changes with your posture rather than forcing your back into one position. Adjustable lumbar support lets you tune both its position and firmness. Adjustable seat depth is particularly useful because the correct seat depth is important for keeping your legs and pelvis positioned comfortably. Highly adjustable arms and recline. The seat/back combination is generally more forgiving for long sessions than a very firm mesh chair. It accommodates a broad range of body types without requiring you to select a specific chair size. [Greener Postures +1] For someone who says "lower-back pain + 8+ hours/day", the Leap would be my starting point. Three I'd shortlist Product cards shown inline: - Steelcase Leap - $1,399.00 - Ergonomic design for comfort during long work sessions. - Herman Miller Aeron - $1,420.81 - Adjustable features for personalized support and posture. - Haworth Fern - $1,445.00 - Stylish, modern look with durable materials for daily use. | Chair | Best for | My take for you | |---|---|---| | Steelcase Leap | Back pain + long workdays | Best overall | | Herman Miller Aeron | Breathability + firm support | Excellent alternative | | Haworth Fern | Flexible, softer-feeling support | Excellent if you dislike firm chairs | Aeron: I'd pick this instead if you tend to get hot while working or strongly prefer a firm, breathable mesh seat. It comes in three sizes, which can be a major advantage if your proportions fit one size particularly well. [Tom's Guide +1] Fern: I'd choose this if you move around a lot while sitting and want a more flexible, less rigid-feeling backrest. [PostureSolved] Don't overlook the ~$400 - 500 range You don't necessarily need to spend $1,300+. Product card shown inline: - Haworth Soji - $463.00 - Haworth Retail Store The Haworth Soji is worth considering around the $400 - 500 range. It has substantial ergonomic adjustability and a dedicated lumbar system, making it a much more interesting budget option than a generic "gaming/ergonomic" chair. [Creative Bloq] One important point about your back pain A great chair can reduce aggravating factors, but it isn't necessarily a treatment for the underlying cause of back pain. Also, don't try to "lock" yourself into perfect posture for eight hours. A chair that lets you comfortably change positions and recline is preferable to one that forces you rigidly upright. I'd also pair the chair with: Feet flat on the floor or a footrest. Knees roughly level with or slightly below hips. Monitor high enough that you're not constantly looking downward. Armrests adjusted so your shoulders can relax. Frequent movement breaks rather than trying to find one perfect sitting position. Bottom line: If your budget allows it, buy/try the Steelcase Leap first. If you run hot, try the Aeron. If you prefer a softer, more dynamic backrest, try the Fern. If you tell me your height, weight, budget (e.g. <$500 / $1,000 / $1,500+), and whether you prefer a soft or firm seat, I can narrow this down to the exact chair/configuration I'd buy for you.
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