Planted Porsche 911/928/944/968/964/993 (1974-1998) Passenger Side Seat BaseThe Planted Seat Bracket is a vehicle specific bracket used as an adapter between the floor of the vehicle and an aftermarket seat and it's accessories. Because the floor of each vehicle varies and typically is not flat, a vehicle specific seat bracket is required for installing an aftermarket seat. Planted create each seat bracket using the floor of the vehicle as a reference. They bring each vehicle into their development center so they can create