A seating assembly includes a rotation assembly. The rotation assembly includes a first portion, a second portion, and an arm portion. The first portion includes an inner wall, an outer wall, and a floor extending between the inner wall and the outer wall. The second portion is movable relative to the first portion. The arm portion includes a first end, a second end, and a tab. The first end of the arm portion is rotatably coupled to a circumferential surface of the second portion. The arm portion is movable between an engaged state and a disengaged state relative to a hole defined by a leg of the first portion and an opening defined by the second portion.