Hey Rover,
Thanks for the post. to answer your questions quickly it has bench seat in rear w/ stock 3 belts that folds down into (pre-made)bed almost instantly. Sleeping arrangement are best for 2 adults in bed. Platform up top is OK for little ones but not older kids or adults.
If you like feel free to give me a call and I can give you more detail or email you build sheets.
Thanks,
Eric
707-974-8571