slot 472 controls the angle of the arm 406 by engaging a first contact surface 468 of the cam 412 the cam 412 may be generally parabolically disk shaped and include a first contact surface 468 that may be a groove catch or a ledge formed on an outer surface thereof as examples the arm 406 is in a fixed rotational position with respect to the orientation of the cam 412 by way of engagement with a flattened surface 474 of the rod 414 a bolt 420 axially aligns and connects the peg support 416 the bracket 410 the cam 412 and the arm 406 while the arm 406 is in a fixed position in relation to the cam 412 washers 426 a 426 b and 426 c permit rotational axial displacement along the axis defined by the bolt 420 a retaining ring 426 d engages a groove in cam 412 to secure the components positioned along the center line illustrated in fig5 bolt 420 is secured to internally threaded cam 412 illustrated as 428 in fig6 a second peg 462 sometimes referred to as a stop peg may be secured to the bracket 410 to limit the upward range of the arm 406 by engaging a second contact surface 464 opposite first contact surface 468 of cam 412 the self level seat attachment disclosed herein may be assembled to a variety of seats such as a bucket seat the attachment allows for self leveling of the chair arm when in the down or user position and as the seatback is reclined or vice versa the arm may be rotated up to a stowed position to permit proper ingress egress of a user into from the seating position the attachment may be fitted to an existing seat base.