memory foam

noun

: a dense polyurethane foam that becomes more pliable when in contact with heat

Examples of memory foam in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Of course, memory foam in the midsole is the unique comfort touch. Tim Newcomb, Forbes, 20 Mar. 2025 Yes, a queen size Nectar memory foam mattress is $649 right now. Kasey Caminiti, USA TODAY, 15 Mar. 2025 The pressure-relieving gel memory foam also adds another level of comfort. Christopher Murray, Fox News, 10 Mar. 2025 Shredded memory foam is a favorite amongst side sleepers for its ability to conform to various sleeping postures. Julia Harrison, Architectural Digest, 20 Feb. 2025 See All Example Sentences for memory foam

Word History

First Known Use

1977, in the meaning defined above

Time Traveler
The first known use of memory foam was in 1977

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Cite this Entry

“Memory foam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/memory%20foam. Accessed 25 Mar. 2025.

Last Updated: - Updated example sentences
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