Visibility index · Spain
Ergonomic chairs
15 AI answers to 5 prompts name 9 brands. Herman Miller leads with 25% of mentions; the top 3 hold 59.6%.
Level 3n = 15 answers5 promptsupdated Oct 19, 2026AI Mode5ChatGPT3AI Overviews2Gemini5
AI answers
15
5 prompts
Last run Oct 19, 2026
Brands seen
9
Top 3 hold 59.6%
n = 15 answers
Concentration
Moderate
HHI 1,605 · leader 25%
Leader
Herman Miller
25% of mentions
Avg. position #3.0
Top engine
AI Mode
33.3% of answers
4 engines sampled
Sources cited
63
Top: esstore.hermanmiller.com 11.1%
n = 15 answers
What AI answers show
Brands and sources in the sampled answers
n = 15 answers5 promptsOct 19, 2026
Brands AI recommends
Share of brand mentions in Ergonomic chairs answers
- 1Herman Milleravg. #3.025%13
- 2Steelcaseavg. #3.919.2%10
- 3IKEAavg. #3.515.4%8
- 4Sihooavg. #3.515.4%8
- 5Actiuavg. #4.27.7%4
n = 15 answers9 brands seen in total
Market concentrationModerate
FragmentedModerateConcentrated
HHI 1,605Leader 25%Top 3 59.6%
Moderately concentrated: the top 3 hold 59.6% of mentions; the leader 25%.
Answers behind the ranking
Every engine sampled
- Google AI Mode5
- ChatGPT3
- AI Overviews2
- Gemini5