G Series Designed and built without compromise, Sylvan G Series represents the pinnacle of pontoon boats with its inspired design. Starting with the brand new custom top rail that will make you the envy of your friends. Indulge in the luxury of ultra soft touch vinyl and high end features, such as Sylvan's SPX Third Tube Performance Package. The next best thing is here and it’s only at Sylvan. G Series ULZ The Sylvan G Series ULZ layout offers multiple rear seating configurations to suit every outing. Enjoy forward-facing seating for cruising, rear-facing lounges for relaxing at the sandbar, or fully flat seating that transforms into a spacious day bed. This versatile design maximizes comfort, adaptability, and social space, giving the whole crew flexible options for lounging, entertaining, or enjoying the water.