Mustang's Wide Touring seats offer traditional styling with a more rounded front bucket and 15" wide driver area for ideal cruising angle positioning. The entire 11.5" width of the comfortable passenger seat is fully supported by Mustang's unique internal steel support wings, resulting in no sagging on the edges and no more passenger complaints. Available with or without a fully adjustable and easily removable driver backrest with passenger seat-mounted receiver. for seats without the built-in driver backrest, the front of the passenger seat extends forward to provide additional driver back support. Note: Seats will not work with low sissy bar.