12″ wide. Foam. With a Regul Plus upholstery with classic fringes. The Monterey offers excellent touring comfort on longer stretches with the wide and deeply contoured rider seat for great lower back support, all wrapped in true classic styling. Lower than stock height seats to provide better foot placement. Hand-built with precision contoured marathon foam and, like all LePera seats, on a foundation of a 16 gauge black powder coated steel base plate. Note: Matching Sanora passenger seats, in 8.5″ and 12.5″ width, are optionally available.