An apparatus and method for a consistent and efficient way to seat dental prosthetics in any area of a patient's mouth is disclosed. The present invention comprises an apparatus and method to allow for easy and efficient seating of Dental Prosthetics by use of an inventive dental seater apparatus (“Dental Seater”). The present invention addresses all of the above mentioned deficiencies of the conventional methods. In particular, the present invention increases the predictability and utility of seating results by having the Dental Seater fabricated using preferred firm materials, including without limitation any of the currently used dental materials. In addition, the present invention can be used in any part of the mouth, and in either arch (maxilla or mandible), and with any currently used Dental Prosthetics.