DictionarymattressPadded sleeping surface
noun

mattress

MAT-rus/ˈmætrəs/

A thick padded layer on a bed for sleeping on.

A thick, quilted mattress rests on a simple bed frame.

An uncovered, thick quilted mattress resting on a simple bed frame, with a single pillow at the head.
Etymology

The Arabic name for a cushion or rug to lie on literally meant “the thing thrown down.” It names bedding through the image of something laid down for rest.

In context

Brilliant Idiots62:43
if somebody's gonna be sleeping in my bed that kind of changes things so here's the thing you could tell the production you need to put bring a new mattress
LeBron Gets LeSwept, Charlamagne on Rick Ross & DJ Envy Beef + Beyonce & Jay Z's $200m Malibu House

More examples

  • This mattress feels too soft for my back.
  • We rotate the mattress every few months.
  • The store sells mattresses in several sizes.

Forms

mattress · mattresses

bedding noun — Sheets, blankets, and other bed coverings.

Similar words

sleeping pad
Usually thinner and portable, often used for camping.
sleeping mat
Usually thinner and placed directly on a floor or ground.