air mattress


noun

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

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Origin of air mattress

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for air mattress

  • But, dear traveler, it is much simpler to take an air-mattress and a foot-pump.

    Tenting To-night|Mary Roberts Rinehart