If you want the coolness comes from natural air then the wall height is the right solution, yet if the source of the coolness is obtained from AC, standard height would be better for adjusting the room volume capacity which could be served by AC. Characteristic New Home which is cooling and CozyThe second is the installation of window and door ventilation. Creative contemporary house feature style escorted by two levels building nice big windows escorted by slim grey trim intimating romantic lignting nice dark brown stone walling nice flooring. The comfort of home owners could be influenced by the characteristic of the color they like. The last is the use of natural material. .