You do need ventilation, but that's not hard; a small swamp cooler (plus a box fan) kept us as cool as we wanted to be: http://www.yurtcooler.com/ http://www.y

You do need ventilation, but that's not hard; a small swamp cooler (plus a box fan) kept us as cool as we wanted to be: http://www.yurtcooler.com/ http://www.yurtcooler.com/