Calling all boat owners! This Hotkesa aluminum alloy boat seat pedestal is exactly what you need for comfortable and adjustable seating on the water. Made from thickened aluminum alloy with oxidation treatment, this thing is built to handle humid sea environments without rusting or wearing down. It fits standard 2-7/8 inch diameter pedestal posts and works with most boat seats out there. The fore and aft sliding feature lets you position your seat exactly where you want it, and the 360-degree rotating locking knob keeps everything secure once you've found your sweet spot. At just 4.4 pounds and measuring 13x7x4.6 inches, it's compact and portable without sacrificing strength. Installation is a breeze - just align the holes with your components and you're good to go. Whether you're fishing, cruising, or just relaxing on the water, this seat base adds that extra comfort and convenience that makes all the difference. No more struggling with fixed seating positions!