Wiktionary
high-riser
n. A bed comprising a top frame and mattress and another that can be collapsed and stashed beneath the first.
Usage examples of "high-riser".
The bar faces west, with a shorter window on the north side, so to see the Empire State, the Chrysler Building and the other high-risers of Lower Manhattan you have to eat in the restaurant that occupies the other half of the forty-fourth floor.