Lovely Idea - Hiding a Vent
Hide the Air Vent: There is a large return air vent behind this cabinet. The cabinet was painted, wallpaper added on the back of the top shelf part, and the bottom of the back is cut out, and with doors covered in decorative metal mesh you can get at Home Depot or Lowes. the sister sophisticate blog
SARTODOORS Glass Wood French Doors Size: 36" x 96"

Wayfair