To add a function to reduce the occurrence of an impact to a conventional impact absorbing bumper.

A rear vibration absorbing rubber sheet 4 and a front rubber pressure absorbing rubber 2 are an impact absorbing body and the front pressure absorbing rubber 2 is provided with a front pressure absorbing gap 3 and a pressure absorbing rubber external space 7, and the rear vibration absorbing rubber plate 4 is provided with a vibration absorbing plate gap 6. Further, A cover 1 is mounted on the front pressure absorbing rubber 2. The cover 1 is attached to disperse a pressure generated due to collision of a vehicle and formed of a material, such as plastic and a metal, absorbing no impact.