All seats within the B-Series are feature packed and designed to provide all day comfort. Each B-Series seat features Millennium Marine’s ComfortableMax contoured, tight sling seat with breathable, cool fabric. The ComfortMax seat is also UV resistant for years of solid use. They resist mold and mildew, and our sturdy all aluminum construction allows them to mount to any standard boat seat pedestal. Millennium Marine stands behind every B-Series seat with a one year warranty.