A rotatable vehicle seat assembly for interchangeable seats having a charging port includes a top. The top base encloses an interior defining a space for a locking mechanism to be positioned within. The locking mechanism includes a plurality of latches and a lever. The bottom base has a ball bearing rotating the top base relative to the bottom base. The bottom base includes a slot for inserting a seat belt through, a port providing electrical current, and a battery providing electric current to the port. Furthermore, a pair of straps protrudes out from the bottom base for retaining the bottom base to a bench seat. Either a padded seat or a car seat is positioned upon the top base.