Brandwave

Sea to Summit vs Therm-a-Rest:Which is more popular?

In September 2026, Sea to Summit had more branded searches than Therm-a-Rest among sleeping pad brands in New Zealand. Sea to Summit had about 720 branded searches, while Therm-a-Rest had 320. Sea to Summit made up 55.8% of all sleeping pad brand searches we track, and Therm-a-Rest accounted for 24.8%. When we asked ChatGPT and Google AI Overviews about sleeping pad brands, Sea to Summit appeared in four of the five answers and Therm-a-Rest in three. Therm-a-Rest was mentioned before Sea to Summit in every answer.

Among sleeping pad brands in New Zealand in September 2026

Who do people search for more?

Sea to Summit, about 2 searches for every 1 for Therm-a-Rest

Sea to Summit 720 searchesTherm-a-Rest 320 searches

Who does AI mention more?

Sea to Summit, mentioned in 4 of 5 answers, Therm-a-Rest in 3

Sea to Summit in 4 of 5Therm-a-Rest in 3 of 5

Who does AI recommend more?

Therm-a-Rest, named ahead of Sea to Summit in every answer

Therm-a-Rest first in 3Sea to Summit never first

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Top sleeping pad brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Sea to Summit was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Therm-a-Rest 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 listed before Sea to Summit in every answer.

Most recommended by AI

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

  1. Therm-a-Rest1st
  2. Sea to Summit2nd
  3. Exped3rd

Mentioned by AI

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

  • Sea to Summit4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Therm-a-Rest3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Exped3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about sleeping pad brands

5 answers

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

Is Sea to Summit or Therm-a-Rest more popular in search?

This chart shows how often people search Google for Sea to Summit and Therm-a-Rest by name. Each line represents a brand's share of searches for all three sleeping pad brands we track, month by month, from searches in New Zealand.

Sea to Summit and Therm-a-Rest among sleeping pad brands in New Zealand, by month

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

View monthly share of searches table
MonthSea to SummitTherm-a-RestExped
Oct 202553.7%29.3%17.1%
Nov 202549.8%29.4%20.9%
Dec 202551.3%29.2%19.5%
Jan 202648.5%28.6%22.8%
Feb 202650.8%29.9%19.3%
Mar 202651.3%27.2%21.5%
Apr 202652.1%25.4%22.5%
May 202657.9%21.7%20.4%
Jun 202652.2%25.4%22.5%
Jul 202656.3%21.9%21.9%
Aug 202652.2%25.4%22.5%
Sep 202655.8%24.8%19.4%

How has the Sea to Summit and Therm-a-Rest comparison changed over the last 12 months?

3 findings

How did search popularity change for New Zealand sleeping pad brands in September 2026?

2 changes
  1. In September 2026, Sea to Summit gained share of searches among sleeping pad brands in New Zealand, from 52.2% to 55.8%.

  2. In September 2026, Therm-a-Rest lost share of searches among sleeping pad brands in New Zealand, from 25.4% to 24.8%.

How are branded searches counted?

3 search terms

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

2 branded search terms

  • therm-a-rest
  • thermarest sleeping pad

How the Brand Demand Index is measured

Other head-to-heads among sleeping pad brands

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