Used Walmart's storage boxes, added a plywood top, screwed a swivel seat to them: Storage seating

PVC painted to the boats color and mounted along the rope grab rails. It's to allow gear to be added and to get some things off the floor

I wanted to use my utility trailer. I did not want another trailer to maintain and register. So I set about converting so I could still have the utility and a boat trailer. It all dismantles easily.

Launching wheel addition