air mattress

noun

plural air mattresses
: a soft, airtight plastic case that is designed to be inflated and used as a bed
And take it from my early 1960s-model spine, a modern air mattress—cheap, simple to inflate and reliable—is something that many parents will find essential when sleeping in a tent.Steve Stephens

called also air bed

Examples of air mattress 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.
Featuring an instant setup that only takes a minute to complete, the roomy tent is large enough to fit multiple sleeping bags or one queen-sized air mattress. Asia London Palomba, Travel + Leisure, 31 Aug. 2025 As the pair lay together on an air mattress with their clothing items sprawled about, her dress can be seen being slowly dragged off camera. Stephanie Wenger, People.com, 19 Aug. 2025 The body had stayed in the apartment under a deflated air mattress since late December 2023 until police served a search warrant on July 3. Noelle Phillips, Denver Post, 18 Aug. 2025 Think of Dropbox’s early explainer video or Airbnb’s barely-functional site for renting air mattresses in a San Francisco living room. Alexander Puutio, Forbes.com, 11 Aug. 2025 See All Example Sentences for air mattress

Word History

First Known Use

1832, in the meaning defined above

Time Traveler
The first known use of air mattress was in 1832

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Cite this Entry

“Air mattress.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air%20mattress. Accessed 10 Sep. 2025.

Last Updated: - Updated example sentences
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