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.
Designed with plush ComfyFleece fabric and supportive memory foam, this dog bed gently cushions joints while the wraparound bolster sides create a secure, calming space for rest and relaxation. Kasey Caminiti, USA Today, 14 May 2026 Plus, the memory foam insoles and supportive rubber outsole will keep feet feeling comfortable while standing and walking. Aashna Gheewalla, PEOPLE, 14 May 2026 Nowadays, there are so many styles to choose from, including scarf-like infinity pillows, twistable memory foam pillows, and then there’s the two-in-one eye mask pillows. Amelia McBride, Travel + Leisure, 13 May 2026 Thankfully, these kitchen mats offer ample support without compromising on style, as they’re made from dense memory foam that cushions your feet while reducing pressure on your back and joints. Alicia Geigel, Southern Living, 5 May 2026 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 21 May. 2026.

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