I had a friend that build a canvas cot bed over the dinette seats. They had a boy/girl and the smaller one was over the table bed in a cot. Every camper is different, so that is just a worthwhile point if you can design something.
Mike
2012 Winnebago Impulse Silver 26QP
2005 16.6 Double Eagle
2018 Jeep Wrangler JK
previously Snowbird Campers,
Triple E Motorhome and Fifth Wheel