Here is my simple and super-cheap conversion for 2 people 
Just a big bed with tons of storage under it: https://docs.google.com/document/d/1af1N3xyrlLYU45MgfLrnyNjM0ijAQF-GeK23tvD7_LI/edit
Although it also allows using second seat row.
Just a big bed with tons of storage under it: https://docs.google.com/document/d/1af1N3xyrlLYU45MgfLrnyNjM0ijAQF-GeK23tvD7_LI/editAlthough it also allows using second seat row.
