Laundry washing machine (1) provided with a casing (2) and with a vibration damper (7) which is fixed to the casing (2) so as to reduce vibrations transmitted to the latter; the vibration damper (7) comprising a supporting frame (8) rigidly fixed to the casing (2), an oscillating mass (9) housed inside the supporting frame (8), and at least one block (10) of viscoelastic polymeric gel interposed between the oscillating mass (9) and the supporting frame (8) to floating support the oscillating mass (9).
