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.
This pillow has firm neck support with a memory foam inset and a washable cover that’s easy to keep clean. Julie Rousseau, Travel + Leisure, 27 Sep. 2025 Babudog Memory Foam Mary Janes These Mary Jane flats have memory foam insoles that mold to your feet for all-day comfort, and their faux leather uppers are both water-resistant and easy to spot-clean. Emily Weaver, PEOPLE, 26 Sep. 2025 And, thanks to the all-new design, with a slimmer fit and memory foam cups, the new headphones are comfortable enough to wear wherever your roam. Nicole Hoey, Robb Report, 24 Sep. 2025 The affordable Zinus eight-inch memory foam mattress features a simple design that’s supportive but still plenty comfortable. Christopher Murray May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 23 Sep. 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 29 Sep. 2025.

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