Specialties: Convertible Top Replacement,Auto,Commercial,Marine Upholstering,Seat Covers,Leather Conversions,Seat Heaters, Sunroofs,Leather Restoration,Burn Holes Established in 1957. Belmont Seat Cover Co is a second-generation Auto Upholstery Shop. We have recently relocated to Walpole Ma after many years in the Greater Boston area. Same great service.