Telescopic lifting column a piece of furniture

A telescopic lifting column (1) of a furniture part, in particular height-adjustable furniture leg has a first column profile (6), a first rotatable spindle (26) via a rotating secured first spindle nut (28) indirectly with the first pillar profile (6) is in operative connection, a to the first spindle (26) in the longitudinal direction of the first spindle (26) movable second rotatable spindle (27) with a second column profile (5) is connected via a rotationally secure second spindle nut (29) is indirectly in active connection, in which the first column profile (6) in the longitudinal direction (Z) of the first spindle (26) is movable, a third column profile (4) surrounding the second spindle (27) and in which the second pillar profile (5) in the longitudinal direction (Z) of the second spindle ( 27) is movable, a driving unit (37), wherein the drive unit (37) having a drive tube (24) is coupled, in which the first spindle (26) with the same direction of rotation of the drive tube (24) and in Langsri rect (Z) relative to the drive tube (24) is movable.