A one man toon will not due. Need to be able to take the Missus and others aboard. If I do this I will put extra reinforcement under the deck and mount something like these for seating:
http://www.basspro.com/webapp/wcs/st...004000_200-4-9
http://www.basspro.com/webapp/wcs/st...004000_200-4-8
Probably use folding fishing chairs to start. If amy is willing to go i might build a nice cape cod chair for her.
http://www.furnitureden.com/capephotos.htm