There is provided a multifunctional apparatus for the passive physical rehabilitation comprising a main frame (1), and a second frame (2) which incorporates a seat (3) and a backrest (20) for supporting a user (10), the apparatus is characterized in that is movable onto a surface while performing the physical rehabilitation exercise, and in that it further comprises first supporting means (41) for supporting the lower limbs ends of the user (10) associated to a transmission shaft (40), said first supporting means (41) being mounted in oscillating manner onto said main frame (1) and second supporting means (43,44) for supporting the upper limbs ends of the user (10) associated to said transmission shaft (40), said supporting means (44) being mounted in oscillating manner relative to said main frame (1) the arrangement being such that as a result of the motion of the apparatus the same causes a reciprocating elliptical motion of said first supporting means (41) and said second supporting means (44) for supporting the limbs ends of the user (10) with a predetermined amplitude.