if you have a bassboat you can do it yourself easy backup 8 to 10 inches and 8 to 10 inches to the right and left of your seat holder holes and go to wallmart and buy 2 of the holders and drill a hole drop them in and scerw them down use your seat out of the back in one hole and seat out of front in the other hole the seat holder mount plates are about 25.00 each at wallmart hold them in place to see where you want them so the will turn and you both have room to move around simple as that if you have questions leave your phone number and ill call you