Get all-day comfort on the water sitting on Wise(R) Pro Butt Seats. These seats can be effortlessly installed by being mounted on any preexisting standard swivel or pedestal. The modern and high impact design allows for lasting use, while the compression foam padding and marine grade vinyl ensures a durable and relaxing feel. Mildew resistance and UV treatment prevent wear and tear with these Wise Pro Butt Seats. FEATURES: Butt seats Mounts on any standard pedestal or swivel State-of-the-art, high-impact Plastic frames Compression foam padding Heavy-duty 28 oz. marine grade vinyl Mildew resistant & UV treated 6 Year Warranty on frame 3 Year Warranty on upholstery Dimensions: 11"D x 15"W x 15-1/4"H