An inflatable mattress.
More example sentences
- She's got everything on the bike, extra fuel tank, tent, ground sheet, air mattress and pump, sleeping bag, picnic blanket, gas cooker, even snorkelling gear.
- It had been their third morning in the apartment, now luxuriously furnished with a small card table, two folding chairs and an air mattress, which they had purchased at an Army surplus store.
- Select flat sheets in the closet size to the air mattress to guarantee a snug fit.
Definition of air mattress in:
- The British & World English dictionary