Ergobaby vs Woolbabe:Which is more popular?
In September 2026, Woolbabe had more branded searches than Ergobaby among baby sleep sack brands in New Zealand. Woolbabe had about 2,250 branded searches, while Ergobaby had 2,200. Woolbabe made up 24.2% of all baby sleep sack brand searches we track, and Ergobaby accounted for 23.7%. When we asked ChatGPT and Google AI Overviews about baby sleep sack brands, Woolbabe appeared in four of the five answers and Ergobaby in none.
Who do people search for more?
Woolbabe and Ergobaby are searched for about as often as each other.
Who does AI mention more?
Woolbabe, mentioned in 4 of 5 answers, Ergobaby in 0
Who does AI recommend more?
Woolbabe, the only one of the two named
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Top baby sleep sack brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Woolbabe was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Ergobaby did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
ergoPouch5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Love to Dream5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers- Woolbabe4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Nature Baby2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Burt's Bees1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Ergobaby0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about baby sleep sack brands
5 answers
Asked ChatGPT
“Which baby sleep sack brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best baby sleep sack brands in New Zealand?”
Asked ChatGPT
“What's the best baby sleep sack brand in New Zealand for safer sleep?”
Searched Google, AI Overview
“best sleep sack”
Searched Google, AI Overview
“baby sleep sack brands nz”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 20, 2026.
Is Ergobaby or Woolbabe more popular in search?
This chart shows how often people search Google for Ergobaby and Woolbabe by name. Each line represents a brand's share of searches for all six baby sleep sack brands we track, month by month, from searches in New Zealand.
Share of searches by month for Woolbabe, Ergobaby. The figures are in the table below the chart.
View monthly share of searches table
| Month | Woolbabe | Ergobaby | ergoPouch | Love to Dream | Burt's Bees | Nature Baby |
|---|---|---|---|---|---|---|
| Oct 2025 | 25.8% | 19.4% | 20.2% | 13% | 14.5% | 7.1% |
| Nov 2025 | 24.5% | 16.6% | 17.7% | 14.5% | 16.3% | 10.4% |
| Dec 2025 | 22.4% | 17.1% | 16.8% | 13.5% | 23.4% | 6.7% |
| Jan 2026 | 25.1% | 18.9% | 22% | 13% | 10.6% | 10.5% |
| Feb 2026 | 27.8% | 18.7% | 21.8% | 11.9% | 8.9% | 10.9% |
| Mar 2026 | 35% | 15.9% | 24.1% | 10.2% | 8.1% | 6.7% |
| Apr 2026 | 33% | 16.3% | 25.2% | 10.8% | 7.5% | 7.2% |
| May 2026 | 38.9% | 15.5% | 21.7% | 9.2% | 8.3% | 6.3% |
| Jun 2026 | 26.2% | 17.6% | 23.9% | 12% | 10.4% | 9.9% |
| Jul 2026 | 26.1% | 18.6% | 20.6% | 11.7% | 12% | 11% |
| Aug 2026 | 24.2% | 20.9% | 24.2% | 12.4% | 11.4% | 6.9% |
| Sep 2026 | 24.2% | 23.7% | 20.6% | 11.6% | 10.4% | 9.5% |
How has the Ergobaby and Woolbabe comparison changed over the last 12 months?
3 findings
- Woolbabe was ahead of Ergobaby in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Ergobaby’s share of searches among baby sleep sack brands in New Zealand moved from 19.4% to 23.7%, and its estimated monthly branded searches moved from 1.6K to 2.2K.
- Across the 12 months ending September 2026, Woolbabe’s share of searches among baby sleep sack brands in New Zealand moved from 25.8% to 24.2%, and its estimated monthly branded searches moved from 2.1K to 2.3K.
How did search popularity change for New Zealand baby sleep sack brands in September 2026?
2 changes
In September 2026, Ergobaby overtook ergoPouch to rank 2nd among baby sleep sack brands in New Zealand, with 23.7% of the searches.
In September 2026, Woolbabe rose from 2nd to 1st among baby sleep sack brands in New Zealand.
How are branded searches counted?
15 search terms
Brandwave collects information about searches that people make online using Ergobaby’s and Woolbabe’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.
Ergobaby
7 branded search terms
- ergobaby
- ergobaby 360
- ergobaby infant insert
- ergobaby insert
- ergobaby nursing pillow
- ergobaby omni
- ergobaby omni breeze
Woolbabe
8 branded search terms
- 3 seasons woolbabe
- woolbabe
- woolbabe 3 seasons
- woolbabe duvet
- woolbabe sale
- woolbabe sleep sack
- woolbabe sleepsuit
- woolbabe three seasons
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