Girls are more fashion conscious about the things that they are buying for themselves. That is why there will be numerous options for each and every material that is being manufactured for them. There is no difference in the case of bedding as well.
Super king beds are becoming increasingly popular, but they are only for the bigger room. You spend a third of your life in bed, so make sure that your bed choice reflects both your personal design tastes and is large enough so you can stretch out comfortably.