This CTC (Canadian Timber Collection) Saunas are handcrafted from Eastern White Cedar that is lighter in color and has tight knots in the wood. The door is 5mm bronze tempered glass with wooden frame and pre-hung in the frame easy installation. This Luna Sauna kit comes with solid cedar floor joists, floor and walls, white cedar bevel siding for the sides and is packaged in a ready to assemble kit. The large window and rounded corners make this a modern design sauna with a rustic touch for your home or cottage.