Available with or without a fully adjustable and easily removable driver backrest, the 15" wide Sport Touring solo seat features a sporty look with deep bucket styling that sits you at an ideal cruising angle with excellent back support. An optional passenger seat extends forward on seats without a driver backrest to create a high wall for excellent back support. Recessed passenger seats are designed for use with the built-in driver backrest. Clean look and feel of high-quality expanded vinyl cover and detailed automotive-inspired stitching Controlled-density foam formula for even weight distribution and support Marine-grade fiberglass baseplate Backrest models have built in receivers