A device for protecting an object or body part against vibrations, including at least one vibration-damping layer having a layer surface facing away from said object or body part to be protected, wherein said at least one vibration-damping layer, on said layer surface facing away from said object or body part to be protected, comprises a plurality of indents adapted to decouple movements in at least one direction in the plane of said layer surface, wherein said at least one vibration-damping layer is comprised of a three-dimensional elastomer matrix having vibration-damping plasticizers incorporated therein, to ensure optimum vibration damping even in the low-frequency range from approximately 31.5 to 200 Hz.