Sea to Summit vs Therm-a-Rest:Which is more popular by branded search?
In August 2026, Sea to Summit had more branded searches than Therm-a-Rest among sleeping bag brands worldwide. Sea to Summit was estimated to have 110K branded searches compared to Therm-a-Rest’s 49.5K, and held a 9.3% Share of Search versus Therm-a-Rest’s 4.2%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Sea to Summit or Therm-a-Rest?
Compare the sleeping bag brands campers buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Sea to Summit, Therm-a-Rest. The figures are in the table below the chart.
View monthly share of search table
| Month | Kathmandu | Macpac | Sea to Summit | Therm-a-Rest | Big Agnes |
|---|---|---|---|---|---|
| Oct 2025 | 72.5% | 14.5% | 6.5% | 3.6% | 2.9% |
| Nov 2025 | 70.6% | 17.2% | 6.3% | 3.5% | 2.3% |
| Dec 2025 | 72.2% | 17.6% | 5.3% | 2.9% | 1.9% |
| Jan 2026 | 68.7% | 16.8% | 7.6% | 4.1% | 2.8% |
| Feb 2026 | 68.3% | 16.8% | 7.5% | 4.1% | 3.4% |
| Mar 2026 | 72.5% | 14.5% | 6.5% | 3.6% | 2.9% |
| Apr 2026 | 70.2% | 17.2% | 6.3% | 3.5% | 2.8% |
| May 2026 | 68.3% | 16.7% | 7.5% | 4.1% | 3.4% |
| Jun 2026 | 70.5% | 17.3% | 6.4% | 3.5% | 2.3% |
| Jul 2026 | 67.2% | 16.4% | 9% | 4% | 3.3% |
| Aug 2026 | 69.3% | 13.9% | 9.3% | 4.2% | 3.4% |
| Sep 2026 | — | — | — | — | — |
How has the Sea to Summit and Therm-a-Rest comparison changed over the last 12 months?
3 findings
- Sea to Summit was ahead of Therm-a-Rest in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Sea to Summit’s estimated Share of Search among sleeping bag brands worldwide moved from 6.5% to 9.3%, and its estimated monthly branded searches moved from 60.5K to 110K.
- Across the 11 months ending August 2026, Therm-a-Rest’s estimated Share of Search among sleeping bag brands worldwide moved from 3.6% to 4.2%, and its estimated monthly branded searches moved from 33.1K to 49.5K.
How did search popularity change for sleeping bag brands worldwide in August 2026?
2 changes

Estimated monthly branded searches for Sea to Summit worldwide rose 81.8% over 11 measured months, from 60.5K to 110K in August 2026.

Estimated monthly branded searches for Therm-a-Rest worldwide rose 49.5% over 11 measured months, from 33.1K to 49.5K in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Sea to Summit’s and Therm-a-Rest’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.
Sea to Summit
1 branded search term
- sea to summit
Therm-a-Rest
1 branded search term
- therm-a-rest

Put your own brand in this comparison
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