Wise 8WP145 Heavy-Duty Mainstay Seat PedestalThis Wise Heavy-Duty Mainstay Seat Pedestal is perfect for saltwater helm seat applications. This seat features air-powered height adjustment from 14" to 20". 2-7/8" Diameter post ; 9" Anodized base; Locking seat mount w/ fore & aft slide; Wise Hardware Features a 3 Year WarrantyWise 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 daysShop our full Wise Boat Seat selection