Motorised hood and cabinet assembly comprising: - a motorised hood having a containing framework; - a kitchen cabinet extending along a predefined direction of vertical extension (Y-Y) and having at least two side walls (11, 12) and one rear wall for defining a volume, said side (11, 12) and rear walls extend parallel with respect to said predefined direction of vertical extension (Y-Y), said side walls (11, 12) being opposite to one another; - said motorised hood being housed within said volume of said cabinet; said assembly being characterised by comprising: - a first pair of engaging elements arranged on a respective side wall (11, 12) of said cabinet and projecting from each respective side wall (11, 12) towards the opposite side wall (11, 12), said first pair of engaging elements defining a rotation axis (X-X) extending perpendicular with respect to said direction of vertical extension (Y-Y); - a first pair of seats provided in said containing framework configured for fitting a respective engaging element of first pair of engaging elements so as to allow a rotation of said containing framework about said rotation axis (X-X) during a step of insertion/extraction of said hood in said volume of said cabinet; - a second pair of engaging elements arranged on said containing framework so that each element of said pair of the engaging elements faces a respective side wall (11, 12) of said cabinet, when said motorised hood is housed in said volume; - a second pair of seats arranged on a respective side wall (11, 12) of said cabinet configured for fitting a respective engaging element of second pair of the engaging elements so as to switch from a first operative configuration, wherein said hood is firmly constrained to said cabinet to a second operative configuration, wherein said hood is free to rotate about said rotation axis (X-X). - a motorised hood having a containing framework; - a kitchen cabinet extending along a predefined direction of vertical extension (Y-Y) and having at least two side walls (11, 12) and one rear wall for defining a volume, said side (11, 12) and rear walls extend parallel with respect to said predefined direction of vertical extension (Y-Y), said side walls (11, 12) being opposite to one another; - said motorised hood being housed within said volume of said cabinet; - a first pair of engaging elements arranged on a respective side wall (11, 12) of said cabinet and projecting from each respective side wall (11, 12) towards the opposite side wall (11, 12), said first pair of engaging elements defining a rotation axis (X-X) extending perpendicular with respect to said direction of vertical extension (Y-Y); - a first pair of seats provided in said containing framework configured for fitting a respective engaging element of first pair of engaging elements so as to allow a rotation of said containing framework about said rotation axis (X-X) during a step of insertion/extraction of said hood in said volume of said cabinet; - a second pair of engaging elements arranged on said containing framework so that each element of said pair of the engaging elements faces a respective side wall (11, 12) of said cabinet, when said motorised hood is housed in said volume; - a second pair of seats arranged on a respective side wall (11, 12) of said cabinet configured for fitting a respective engaging element of second pair of the engaging elements so as to switch from a first operative configuration, wherein said hood is firmly constrained to said cabinet to a second operative configuration, wherein said hood is free to rotate about said rotation axis (X-X).