Brandwave

Marmot vs Therm-a-Rest:Which is more popular?

In September 2026, Therm-a-Rest had more branded searches than Marmot among sleeping bag brands worldwide. Therm-a-Rest had about 33,100 branded searches, while Marmot had 3,600. Therm-a-Rest made up 3.3% of all sleeping bag brand searches we track, and Marmot accounted for 0.36%. When we asked ChatGPT and Google AI Overviews about sleeping bag brands, Marmot appeared in three of the five answers and Therm-a-Rest in one. Marmot was mentioned before Therm-a-Rest in every answer.

Among sleeping bag brands worldwide in September 2026

Who do people search for more?

Therm-a-Rest, about 9 searches for every 1 for Marmot

Therm-a-Rest 33.1K searchesMarmot 3.6K searches

Who does AI mention more?

Marmot, mentioned in 3 of 5 answers, Therm-a-Rest in 1

Marmot in 3 of 5Therm-a-Rest in 1 of 5

Who does AI recommend more?

Marmot, named ahead of Therm-a-Rest in every answer

Marmot first in 3Therm-a-Rest never first

Follow Marmot vs Therm-a-Rest and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top sleeping bag brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Marmot was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Therm-a-Rest was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Marmot was listed before Therm-a-Rest in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. REI Co-op1st
  2. Marmot2nd
  3. Sea to Summit3rd
  4. Nemo4th
  5. Western Mountaineering5th
  6. Forclaz6th
  7. Big Agnes7th
  8. Therm-a-Rest8th
  9. Exped9th
  10. Kathmandu–
  11. +1 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • REI Co-op4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Western Mountaineering3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Marmot3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Nemo3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Sea to Summit2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Forclaz2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Big Agnes2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Exped1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Therm-a-Rest1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Kathmandu0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about sleeping bag brands

5 answers

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 Marmot or Therm-a-Rest more popular in search?

This chart shows how often people search Google for Marmot and Therm-a-Rest by name. Each line represents a brand's share of searches for all 11 sleeping bag brands we track, month by month, from English-language searches worldwide.

Marmot and Therm-a-Rest among sleeping bag brands worldwide, by month

Share of searches by month for Therm-a-Rest, Marmot. The figures are in the table below the chart.

View monthly share of searches table
MonthKathmanduMacpacREI Co-opSea to SummitExpedForclazTherm-a-RestBig AgnesWestern MountaineeringMarmotNemo
Oct 202560.1%12.1%6.6%5.4%3.6%5.4%3%2.4%1.1%0.32%0.06%
Nov 202559%14.4%7.9%5.3%2.9%4.3%2.9%1.9%1.1%0.26%0.06%
Dec 202560.5%14.8%8.1%4.4%2.4%4.4%2.4%1.6%0.89%0.26%0.05%
Jan 202656.5%13.9%7.6%6.2%3.4%5.1%3.4%2.3%1.2%0.3%0.06%
Feb 202655.9%13.7%7.5%6.2%4.1%5%3.4%2.8%1%0.29%0.07%
Mar 202661.5%12.3%6.8%5.5%3.7%3.7%3%2.5%0.74%0.22%0.07%
Apr 202661%14.9%5.5%5.5%3%3.7%3%2.5%0.6%0.27%0.07%
May 202658.4%14.3%6.4%6.4%3.5%3.5%3.5%2.9%0.7%0.31%0.09%
Jun 202662.3%15.3%4.6%5.6%3.1%3.1%3.1%2.1%0.5%0.22%0.08%
Jul 202658.3%14.2%5.2%7.8%3.5%3.5%3.5%2.9%0.7%0.25%0.09%
Aug 202659.1%11.8%6.5%7.9%3.6%3.6%3.6%2.9%0.71%0.26%0.11%
Sep 202655.6%13.7%7.5%7.5%4.1%4.1%3.3%2.7%1%0.36%0.13%

How has the Marmot and Therm-a-Rest comparison changed over the last 12 months?

3 findings
  • Therm-a-Rest was ahead of Marmot in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Marmot’s share of searches among sleeping bag brands worldwide moved from 0.32% to 0.36%, and its estimated monthly branded searches held steady at 3.6K.
  • Across the 12 months ending September 2026, Therm-a-Rest’s share of searches among sleeping bag brands worldwide moved from 3% to 3.3%, and its estimated monthly branded searches held steady at 33.1K.

How did search popularity change for sleeping bag brands worldwide in September 2026?

0 changes

Neither Marmot nor Therm-a-Rest moved beyond provider rounding among sleeping bag brands in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Marmot’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.

Marmot

1 branded search term

  • marmot sleeping bag

Therm-a-Rest

1 branded search term

  • therm-a-rest

How the Brand Demand Index is measured

Other head-to-heads among sleeping bag brands

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.