Front Seat Head Restraint problems of the 2003 Infiniti G35

- the contact states that his 2003 infinity G35 has a seat malfunction. When he accelerates or decelerates the seat continues to lift off the floor boards and pushes him to the back seat area. The contact has made several calls to the dealership and they state that his vehicle can't be covered under his warranty because of the mileage on the vehicle, but vehicle is still under warranty. The contact gave dealership number 941-924-1211, and the number for infinity corporation which is 1-800-662-6200. The contact states that it doesn't matter what speed he's going the seat rises from the floor. The contact also said that if he leans back on the seat while just sitting in vehicle it will also rise.