A bed comprising a top frame and mattress and another that can be collapsed and stashed beneath the first.(noun)
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Use "high-riser" in a sentence
"For much of the movie, a Sin City-esque rain washes over a dystopian, mid-'80s New York City whose World Trade Center's twin towers control a skyline filled with Veight-logo'd zeppelins and his own corporate high-riser."
"On the Celtics 'ensuing possession, Pierce drove the middle of the lane and was able to score over 6-11 Erick Dampier and high-riser Jason Richardson."
"The Wolf banged on the metal door of Yeggy's apartment in a high-riser overlooking Biscayne Bay."