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 LZ The Sylvan G Series LZ offers a unique, versatile layout with rear lounges that easily flip between forward- and rear-facing positions. This design lets you customize your seating for cruising, socializing, or relaxing at the sandbar, giving you maximum comfort and adaptability for every outing on the water. With thoughtful layouts and premium features throughout, the LZ combines flexibility, functionality, and style in one family-friendly pontoon.