There are several synonyms for the term "queen size" which is used to refer to a bed that is larger than a full size but smaller than a king size bed. Some of the synonyms include "double bed", "standard bed", and "full queen bed". Another synonym for queen size is "queen-sized mattress" which can be found with different thickness levels such as queen-size plush, queen-size pillow-top, and queen-size firm. Whatever synonym is used, the queen size bed is a popular choice for couples who want more space than a full-size bed but don't want to invest in a king-size bed.