Our boat pedestal is specially designed for boat seats, crafted from premium aluminum alloy. This heavy-duty, high-strength base ensures outstanding performance and durability, withstanding harsh marine environments and outdoor exposure to sun and rain. Built to last, it remains solid and reliable through it all! | Vevor | | Boat Seat Pedestal, Adjustable Height from 12.76 to 18.7 Inches, Aluminum Alloy Boat Chair Base with Locking Design | Silver | Best Buy