Condos are getting smaller. What passes as a second bedroom in a typical downtown condo is the size of a closet in the lovely community of Brooklin, Ontario. (I should know, I live in a storage closet with a bathroom.)
Take a look at this picture. I have no talent — so trust me — it is not a photoshop effort.
Look at the kitchen. Look at bedroom.
Feet get cold at night? Just pop them in the oven.
Cheap and easy.