"ma chambre est ..."
'the bedroom is ..' translates as "la chambre est ..." in French.
bedroom of the parents
la chambre de ma soeur
My bedroom is 'ma chambre' in French. This is a feminine noun, even when it's a boy's bedroom.
The bedroom is 'la chambre' (fem.) in French.
ma chambre
une chambre
ma chambre
chambre à coucher
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."