Here's a seat with some sizes?
Do remember who's this is, but I hope it helps.
I got 2 of these generic jump seats from Bass Pro Shop and put 1 behind the driver's seat and the other in the aisle once in a while.
Previous Boats: 04 X7, 98 190, 96 205, Sylvan Deck
Thanks and best wishes, George & Sara Amonette
770 634 5437