Remii Extra Slim Indoor or Outdoor Built-in only Electric Fireplace with black steel surround The Remii extra slim electric fireplace is an amazing 4″ in depth. The Remii NEW Extra Slim Electric Fireplace is available in four sizes, so you’ll find a fireplace that is perfect for any space in your home, business, or commercial space. Boasting our Flame presentation with three-color LED light strips allowing for multi-color flame options. With just a click of the included remote control, choose from red, yellow, or orange colored flames. The Extra Slim fireplace comes standard with Canyon Brown and Ocean Blue fire glass media. Additional media options are available for purchase.