Gray High Back Seat Features – Back Height: 18 1/2″. Mounting Pattern Type: Multi-Hole. Color: Gray. Material: Vinyl. See Images 2 and 3 for details. Includes – (1) Gray High Back Seat; comes as shown in first image. Features – Durable vinyl cover. Waterproof, vacuum molded vinyl. Ergonomic cushions for operator comfort. Durable molded plastic frame resists corrosion. Center drain hole prevents water pooling. 19″ high back seat that will replace both original 16″ and 19″ high back seats. Multiple mounting patterns. The most reliable way to verify fit is to consult the images above for bolt pattern dimensions and make sure they match your original seat pattern. This seat requires standard 5/16″-18 UNC right hand thread bolts (NOT included). Swivel bar applications may require a bracket (NOT included). The original seat switch may not work for this seat.