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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.
Inflation method Basic bounce houses use an air pump to inflate, just like an air mattress. Bestreviews, Mercury News, 24 Nov. 2025 Three of the kids sleep in bed with her; the oldest sleeps on an air mattress. Ted Koppel, CBS News, 16 Nov. 2025 The compact vacuum even blows up air mattresses and compresses vacuum storage bags. Sian Babish, PEOPLE, 24 Oct. 2025 Instead, Saft asked for four hundred dollars to buy a bed frame and an air mattress. Alexandra Schwartz, New Yorker, 20 Oct. 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 2 Dec. 2025.

Last Updated: - Updated example sentences
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