Boat Seat Base Mount Boat Seat Pedestal Base Mount Plate for 3/4" Pin Post Socket, Heavy Duty Marine Pedestal Bracket for Most Marine Fishing Pontoon Bass

• Great addition for pontoon/fishing/jon/bass boat deck dock The boat seat base replaces existing boat seat & add seat on the boat boarding, allowing you to have boat seat accessories to enjoy fishing boating time.
• Fitment: The 7" x 7" boat seat pedestal is a base for mounting boat seats with standard universal non threaded 3/4" boat seat pin post socket. Perfect boat pedestal base for most marine boat seat base to marine/fishing/bass/jon/cruising boat when playing water sports.
• Smooth easy to install: Drill a 2.5-3 inch hole and six screw holes to make your boat seat base pedestal fit flush to your bench or floor, then twist six screw holes and lock the marine seat base on the deck. After the boat seat pedestal base post is inserted into the center hole, chair/seat swivels very easily and post slide in and out of the bracket smoothly, hold your seat steady sturdy in place.
• Upgraded sturdy constructed boat seat mount: Our boat seat base & pedestal is made of premium aluminum with a nice gloss finish and has smooth edges, lighter than stainless. Our boat seat mount base has been upgraded with an additional ring of reinforcing ribs which provide stronger support for your boat seat load-bearing.