They live in a 'bedroom community' [=('Brit') 'dormitory town'] just outside of the city.
a large 'master bedroom' [=a large bedroom that is the main bedroom in a house]
The play is a 'bedroom' farce about a middle-aged couple.
(..) or... you're in deep with the wrong people. You don't get to judge me just because you were born in the master bedroom of Wayne Manor. - Actually, I was born in the Regency Room. - I started out doing what I had to. Once you've done what you had to, they never let you do what you want to. (..)2012 The Dark Knight Rises