Hidrau vs K&M:Which is more popular?
In September 2026, Hidrau had more branded searches than K&M among piano bench brands worldwide. Hidrau had about 2,110 branded searches, while K&M had 210. Hidrau made up 1% of all piano bench brand searches we track, and K&M accounted for 0.1%. When we asked ChatGPT and Google AI Overviews about piano bench brands, Hidrau and K&M each appeared in three of the five answers. Hidrau was mentioned before K&M in two out of three answers.
Who do people search for more?
Hidrau, about 10 searches for every 1 for K&M
Who does AI mention more?
Both were mentioned in 3 of 5 answers.
Who does AI recommend more?
Hidrau, named ahead of K&M in 2 of 3 answers
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Top piano bench brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Hidrau and K&M were each mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Hidrau was listed before K&M in two out of three answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Hidrau1st
K&M2nd
Roland3rd
Yamaha Pianos4th
On-Stage–- Stagg–
Hercules Stands–
Kawai–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Yamaha Pianos3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Hidrau3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
K&M3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Roland2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
On-Stage1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers- Stagg0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Hercules Stands0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Kawai0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about piano bench brands
5 answers
Asked ChatGPT
“Which piano bench brand should I buy?”
Asked ChatGPT
“What are the best piano bench brands?”
Asked ChatGPT
“What's the best piano bench brand for home piano seating?”
Searched Google, AI Overview
“piano bench with storage”
Searched Google, AI Overview
“adjustable piano bench”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Hidrau or K&M more popular in search?
This chart shows how often people search Google for Hidrau and K&M by name. Each line represents a brand's share of searches for all eight piano bench brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Hidrau, K&M. The figures are in the table below the chart.
View monthly share of searches table
| Month | Yamaha Pianos | On-Stage | Roland | Stagg | Hercules Stands | Hidrau | Kawai | K&M |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 50.9% | 19.8% | 10.3% | 10.3% | 7% | 0.75% | 0.88% | 0.12% |
| Nov 2025 | 50.5% | 19.7% | 10.2% | 10.2% | 7.6% | 0.61% | 1.1% | 0.12% |
| Dec 2025 | 47.6% | 18.6% | 9.6% | 11.7% | 10.7% | 0.67% | 1% | 0.09% |
| Jan 2026 | 45.1% | 26% | 9.1% | 11.1% | 7.3% | 0.64% | 0.78% | 0.09% |
| Feb 2026 | 47.3% | 22.4% | 9.5% | 11.6% | 7.2% | 0.79% | 0.99% | 0.14% |
| Mar 2026 | 45.1% | 25.9% | 9% | 11.1% | 6.9% | 0.93% | 0.95% | 0.13% |
| Apr 2026 | 47.3% | 22.4% | 9.5% | 11.6% | 7.3% | 0.97% | 0.84% | 0.11% |
| May 2026 | 46.8% | 22.2% | 9.4% | 11.5% | 7.9% | 1.1% | 0.98% | 0.11% |
| Jun 2026 | 45.3% | 25.7% | 9.1% | 11.1% | 7% | 1% | 0.8% | 0.11% |
| Jul 2026 | 50.4% | 19.5% | 10.1% | 10.1% | 7.7% | 1.2% | 0.89% | 0.09% |
| Aug 2026 | 47.4% | 18.6% | 11.6% | 11.6% | 8.3% | 1.4% | 0.99% | 0.11% |
| Sep 2026 | 44% | 25.2% | 10.8% | 10.8% | 7.1% | 1% | 0.92% | 0.1% |
How has the Hidrau and K&M comparison changed over the last 12 months?
3 findings
- Hidrau was ahead of K&M in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Hidrau’s share of searches among piano bench brands worldwide moved from 0.75% to 1%, and its estimated monthly branded searches moved from 1.6K to 2.1K.
- Across the 12 months ending September 2026, K&M’s share of searches among piano bench brands worldwide moved from 0.12% to 0.1%, and its estimated monthly branded searches moved from 260 to 210.
How did search popularity change for piano bench brands worldwide in September 2026?
2 changes
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Hidrau’s and K&M’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among piano bench brands

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