This is SWEET! they have a FREE "Arrange-a-Room" website where all you need is your room/furniture dimensions and you can make an exact digital replica of your space. saved us from physically trying a million configurations in a very strangely shaped room!
MAGNETIC VENT COVERS. Place over vents in unused rooms to send heat where its needed. More effective than closing vents! Reusable magnetic vinyl covers wont scratch and can be easily trimmed to fit. Maybe for mom?