Our cabins are open room designs the layout of the rooms of the interior would be at the discretion of each individual.
Yes, you would need to contact the manufacture hud1ezbuildings.net direct for any custom changes additional fees may apply. Or you could add the bathroom once you have completed assembly.
6 ft. 2 in. from floor to center purlin. 4 ft. 1/2 in. access opening to bunk area.