How to name the bedroom?

If you are married, it's called.

palace of earthly tranquility

Not married

Gan Qing Palace hall of mental cultivation

The little wife's bedroom can be called

Ren Jing Palace Succeeding Palace into Dry Palace Jingyang Palace Yonghe Palace Yan Xi Palace

Palace of Gathered Elegance Yikun Palace Changchun Palace Yongshou Palace Qixiang Palace Xianfu Palace

Definitely imperial treatment.