chambre à coucher
'the bedroom is ..' translates as "la chambre est ..." in French.
bedroom of the parents
la chambre de ma soeur
The bedroom is 'la chambre' (fem.) in French.
My bedroom is 'ma chambre' in French. This is a feminine noun, even when it's a boy's bedroom.
ma chambre
ma chambre
une chambre
"ma chambre est ..."
Mom's bedroom is "la chambre de ma mère."
dans ma chambre à coucher il y a In my bedroom there are....
In French, if you want to describe your bedroom as masculine, you could say "chambre masculine," and if you want to describe it as feminine, you could say "chambre féminine."