A steering column comprising: - a base block; - an upper part connected to the base block, wherein the upper part is movable with respect to the base block with respect to two distinct degrees of freedom; - an actuation lever connected to the upper part and operable between a locked position, wherein the actuation lever is in stable equilibrium and constrains both of the degrees of freedom of the upper part with respect to the base block, and two distinct unlocked positions, in each of which it respectively frees one of the two degrees of freedom of the upper part with respect to the base block; - wherein in one of the two unlocked positions the actuation lever is in an unstable position, wherein the actuation lever is pushed by return means from the unstable position, wherein it frees one of said degrees of freedom, towards a stable equilibrium position wherein the same degree of freedom is constrained; - wherein the actuation lever is rotatably connected with respect to the upper part with respect to a first oscillation axis and is operable in oscillation about the first oscillation axis alternately between two distinct angular positions distanced by a predetermined oscillation angle, a first angular position of which defines the locked position and a second angular position defines a first position of the two unlocked positions for a first degree of freedom of said two degrees of freedom; characterized in that the actuation lever is rotatably connected with respect to the upper part with respect to a second oscillation axis and is operable in oscillation about the second oscillation axis alternately between two distinct angular positions, a first angular position of which defines the locked position and a second angular position defines the unstable position of the two unlocked positions for a second degree of freedom of said two degrees of freedom; wherein the first oscillation axis and the second oscillation axis are inclined with respect to one another. - a base block; - an upper part connected to the base block, wherein the upper part is movable with respect to the base block with respect to two distinct degrees of freedom; - an actuation lever connected to the upper part and operable between a locked position, wherein the actuation lever is in stable equilibrium and constrains both of the degrees of freedom of the upper part with respect to the base block, and two distinct unlocked positions, in each of which it respectively frees one of the two degrees of freedom of the upper part with respect to the base block; - wherein in one of the two unlocked positions the actuation lever is in an unstable position, wherein the actuation lever is pushed by return means from the unstable position, wherein it frees one of said degrees of freedom, towards a stable equilibrium position wherein the same degree of freedom is constrained; - wherein the actuation lever is rotatably connected with respect to the upper part with respect to a first oscillation axis and is operable in oscillation about the first oscillation axis alternately between two distinct angular positions distanced by a predetermined oscillation angle, a first angular position of which defines the locked position and a second angular position defines a first position of the two unlocked positions for a first degree of freedom of said two degrees of freedom; characterized in that the actuation lever is rotatably connected with respect to the upper part with respect to a second oscillation axis and is operable in oscillation about the second oscillation axis alternately between two distinct angular positions, a first angular position of which defines the locked position and a second angular position defines the unstable position of the two unlocked positions for a second degree of freedom of said two degrees of freedom;