The Springfield Aluminium Mainstay ‘Heavy Duty’ Seat Post provides the ultimate, robust foundation for maximum seating comfort during long days on the water. This seat post is made from high-quality aluminium and, thanks to its Heavy Duty construction, is specifically designed to effortlessly withstand intensive use. With a wide base diameter of 229mm, your boat seat remains firmly anchored at all times, while the 360° swivel function ensures you can respond quickly and flexibly to every bite. Thanks to the integrated slide, you benefit from optimal forward and backward adjustability, which you can instantly secure in the perfect position using the convenient lock function. Choose this durable top performer and experience a stable, comfortable seating position that takes your fishing to the next level.