queen-size
adjective /ˈkwiːn saɪz/
  /ˈkwiːn saɪz/
(also queen-sized 
 (North American English) /ˈkwiːn saɪzd/
  /ˈkwiːn saɪzd/
)- (of beds, sheets, etc.) larger than a standard size but not as big as king-sizeOxford Collocations DictionaryQueen-size is used with these nouns:- bed
- mattress