waterbed
/ˈwɔːtəbɛd
/noun
A bed with a water-filled rubber or plastic mattress.There should be no cut-outs in the headboard or footboard, and no waterbeds....
- ‘Alright, whatever,’ Faith said sitting down on the floor in between the two waterbeds.
- We wore those stupid bell bottoms, beads around our necks, slept on waterbeds and generally didn't have very much to say for ourselves.