Closeout While Supplies Last – No Warranty – Brand New ConditionWise Seats Adjustable Seat Pedestal & Mount 12″-18″ 8WP21-18S The Wise 8WP21-18S Adjustable Seat Pedestal offers height adjustment from 12″ to 18″ with a durable 2-7/8″ polished anodized aluminum post. This pedestal features a 9″ diameter base with recessed mounting holes and includes a seat spider mount with an adjustment knob and locking paddle handle. The standard 5-1/4″ hole pattern ensures compatibility with virtually all marine seat brands. Built with thick-walled construction for maximum durability, it provides 360-degree rotation with a locking knob and meets Class AD certification per ABYC standards. The standard 5-1/4″ hole pattern fits virtually all marine seat brands. Adjusts from 12″ to 18″ 2-7/8″ Polished anodized aluminum post 9″ Diameter base with recessed mounting holes 360 Degree rotation with locking knob Class AD certified per ABYC standard About Wise Boat Seats Wise Seats has been a long-standing supplier of replacement and OEM boat seats. They have rightfully earned their renown for high quality boat seats. From pleasure to bass boats, and even pontoons, Wise has the OEM quality replacement boat seats for you. Discover top-quality boat seats at Wholesale Marine! Shop our extensive selection for comfort and style on the water. Perfect for every boating adventure! Our in stock boat seats are able to get anywhere in the country in a matter of days Shop our full Wise Boat Seat selection