53 back_support Back Support  | | 54 back_surface Back Surface  | | | 55 back_frame Back Frame  | | | | | | 48 arm_holistic_frame Arm Holistic Frame  | | 49 arm_connector Arm Connector  | | 50 arm_connector Arm Connector  | | 51 arm_connector Arm Connector  | | | 44 arm_holistic_frame Arm Holistic Frame  | | 45 arm_connector Arm Connector  | | 46 arm_connector Arm Connector  | | 47 arm_connector Arm Connector  | | | 31 seat_support Seat Support  | | 37 seat_support Seat Support  | | 39 seat_support Seat Support  | | 40 seat_surface Seat Surface  | | | 41 seat_support Seat Support  | | 42 seat_support Seat Support  | | | 6 star_leg_base Star-shape Leg Base  |
| | 58 back_hard_surface Back Hard Surface  | | | 56 back_frame_vertical_bar Back Frame Vertical Bar  | | 57 back_frame_vertical_bar Back Frame Vertical Bar  | | | | | | | | | | | | | | | | | | | | | | | | | | | | 43 seat_hard_surface Seat Hard Surface  | | | | | | | | 7 central_support Central Support  | | 8 central_support Central Support  | | 9 star_leg_set Star-shape Leg Set  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 32 central_support Central Support  |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 28 caster_yoke Caster Yoke  | | 29 wheel Wheel  | | | 26 caster_yoke Caster Yoke  | | 27 wheel Wheel  | | | 24 caster_yoke Caster Yoke  | | 25 wheel Wheel  | | | 22 caster_yoke Caster Yoke  | | 23 wheel Wheel  | | | 20 caster_yoke Caster Yoke  | | 21 wheel Wheel  |