Brandwave

Klymit vs REI Co-op:Which is more popular?

In September 2026, REI Co-op had more branded searches than Klymit among sleeping mat brands worldwide. REI Co-op had about 74,000 branded searches, while Klymit had 4,400. REI Co-op made up 31.3% of all sleeping mat brand searches we track, and Klymit accounted for 1.9%. When we asked ChatGPT and Google AI Overviews about sleeping mat brands, Klymit and REI Co-op each appeared in three of the five answers. REI Co-op was mentioned before Klymit in three out of five answers.

Among sleeping mat brands worldwide in September 2026

Who do people search for more?

REI Co-op, about 17 searches for every 1 for Klymit

REI Co-op 74K searchesKlymit 4.4K searches

Who does AI mention more?

Both were mentioned in 3 of 5 answers.

Klymit in 3 of 5REI Co-op in 3 of 5

Who does AI recommend more?

REI Co-op, named ahead of Klymit in 3 of 5 answers

REI Co-op first in 3Klymit first in 2

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Top sleeping mat brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Klymit was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. REI Co-op was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. REI Co-op was listed before Klymit in three out of five answers.

Most recommended by AI

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

  1. Therm-a-Rest1st
  2. Nemo2nd
  3. Exped3rd
  4. Sea to Summit4th
  5. Klymit5th
  6. REI Co-op6th

Mentioned by AI

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

  • Exped5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Therm-a-Rest5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Nemo5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • REI Co-op3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sea to Summit3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Klymit3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers

See every answer about sleeping mat brands

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Klymit or REI Co-op more popular in search?

This chart shows how often people search Google for Klymit and REI Co-op by name. Each line represents a brand's share of searches for all six sleeping mat brands we track, month by month, from English-language searches worldwide.

Klymit and REI Co-op among sleeping mat brands worldwide, by month

Share of searches by month for REI Co-op, Klymit. The figures are in the table below the chart.

View monthly share of searches table
MonthREI Co-opSea to SummitExpedTherm-a-RestNemoKlymit
Oct 202533.8%27.6%18.5%15.1%3.1%2%
Nov 202539.8%26.8%14.7%14.7%2.5%1.6%
Dec 202544.5%24.5%13.4%13.4%2.5%1.8%
Jan 202635.2%28.8%15.8%15.8%2.7%1.7%
Feb 202634%27.8%18.6%15.2%2.7%1.7%
Mar 202633.8%27.7%18.5%15.1%3.2%1.6%
Apr 202630.6%30.6%16.7%16.7%3.5%1.8%
May 202630.4%30.4%16.6%16.6%4.1%1.8%
Jun 202626.5%32.4%17.7%17.7%3.7%1.9%
Jul 202624.6%36.6%16.5%16.5%4%1.8%
Aug 202628.5%34.7%15.6%15.6%3.9%1.7%
Sep 202631.3%31.3%17.2%14%4.3%1.9%

How has the Klymit and REI Co-op comparison changed over the last 12 months?

3 findings
  • REI Co-op was ahead of Klymit in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Klymit’s share of searches among sleeping mat brands worldwide moved from 2% to 1.9%, and its estimated monthly branded searches held steady at 4.4K.
  • Across the 12 months ending September 2026, REI Co-op’s share of searches among sleeping mat brands worldwide moved from 33.8% to 31.3%, and its estimated monthly branded searches held steady at 74K.

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

1 change
  1. In September 2026, REI Co-op overtook Sea to Summit to become the leader among sleeping mat brands worldwide, with 31.3% of the searches.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Klymit’s and REI Co-op’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.

Klymit

1 branded search term

  • klymit

REI Co-op

1 branded search term

  • rei co-op

How the Brand Demand Index is measured

Other head-to-heads among sleeping mat brands

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