Solo Seat - Studded - XL '04-'22Low, wide, and comfortable with carefully designed contours and a fantastic looking frame hugging profile Each seat combines a Gel Core interior and Ultra Foam to create a foam with the perfect balance of rigidity and resilience Ultra Foams unique molding process creates an element resistant, self skinning foam that is sealed from water and enhances the seat's durability as well as comfort Co molded Gel Core is the largest comfort advancement in