ERGONOMIC DESIGN: Low-back boat seat with contoured shape provides optimal comfort and support for extended periods on the water DURABLE CONSTRUCTION: Marine-grade vinyl with UV treatment for weather resistance, paired with sturdy aluminum alloy hinges COMPACT STORAGE: Foldable design allows for space-saving storage when not in use, perfect for boats with limited space UNIVERSAL MOUNTING: Compatible with standard 5"x5" bolt pattern for easy installation on most boat bases (base not included) DIMENSIONS: Seat measures 15.35 inches wide, 13.38 inches deep, and 18 inches high, featuring red and white color combination Transform your boating experience with these premium YENYUDT folding boat seats, designed for ultimate comfort and durability on the water. Featuring a low-back design that perfectly contours to your body, these seats measure 15.35 inches wide, 13.38 inches deep, and 18 inches high. Crafted with UV-treated marine-grade vinyl, they're built to withstand harsh outdoor conditions while maintaining their attractive red and white appearance. The robust construction includes aluminum alloy hinges and an injection-molded plastic seat frame for lasting stability. These seats incorporate a standard 5x5-inch mounting bolt pattern for easy installation. The ergonomic design promotes proper posture and comfortable seating during long days on the water. When not in use, these seats conveniently fold down for space-saving storage. The weather-resistant materials ensure these seats maintain their appearance and functionality season after season. Note that the supporting base is sold separately. Perfect for fishing boats, pontoons, or any marine vessel where comfort and durability are essential.