The present invention relates to an implant unit, particularly, a dental implant unit for mitigating impact which may be substituted for a natural tooth, the dental implant unit including: a crown； an abutment which has one side coupled to the crown； and a fixture which is coupled to the other side of the abutment, in which at least one of the abutment and the fixture has an elastic layer, and also relates to a dental implant unit including: a crown； an abutment which has one side coupled to the crown； and a fixture which is coupled to the other side of the abutment, in which at least one of the abutment and the fixture has an elastic layer that is formed at a portion which is in contact with a gingiva when an implant operation is performed using the dental implant unit.
