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Synonyms

air mattress

American  

noun

  1. a mattress, usually of plastic or rubber, that can be inflated for use, as in camping, and deflated for storage.


Etymology

Origin of air mattress

First recorded in 1925–30

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To celebrate, an investor replaced his air mattress with a real bed.

From The Wall Street Journal • Sep. 12, 2025

If camping, you’ll want to pack the usual gear, including a tent, sleeping bags, an air mattress or other cushioning, extra blankets and pillows.

From Los Angeles Times • Jun. 10, 2025

The fire department's use of the air mattress is also being investigated.

From BBC • Aug. 22, 2024

Drivers who install the sleeping kit are able to make both front and back seats lay completely flat, then watch as a double-size air mattress unfolds and is automatically inflated.

From Seattle Times • Mar. 18, 2024

Chantal’s clock says it’s three thirty in the morning, and Bad Leg’s voice eases through the locked windows and thick curtains to hover above my air mattress.

From "American Street" by Ibi Zoboi

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