to a transom 11 of the mechanism assembly and another lower one 7 is fixed to the bottom of the cabinet 3 both plates 5 and 7 are connected via a set of shock absorbers 6 as aforesaid in order to absorb the vibration energy of the washing set wash group 2 during the spin cycle minimizing the transfer of energy to the cabinet 3 the suspension system 1 includes a liquid containing casing 4 fixed on the upper moving plate 5 of the cushion in order to increase its mass impedance reducing the accelerations in such portion and serving as a counterweight for the system e g offset motor 8 in an exemplary embodiment the liquid within the liquid containing casing 4 is or comprises water for a better understanding the mode of operation of the suspension 1 can be noted in fig1 the bottom cushion or suspension comprised of the plates 5 and 7 shock absorbers 6 and liquid containing casing 4 connects the washing assembly 2 to the bottom of the cabinet 3 the two parallel plates 5 and 7 are connected by the shock absorbers 6 the liquid containing casing 4 is fixed on the upper moving plate 5 of the cushion in order to increase its mass impedance as seen in fig2 4 the liquid containing casing 4 is generally of a u shaped configuration and is.