64 back_surface Back Surface  | | | 65 back_support Back Support  | | 70 back_support Back Support  | | 71 back_support Back Support  | | | 58 armrest_hard_surface Armrest Hard Surface  | | 59 arm_horizontal_bar Arm Horizontal Bar  | | 60 arm_slant_bar Arm Slant Bar  | | 61 arm_connector Arm Connector  | | | 54 armrest_hard_surface Armrest Hard Surface  | | 55 arm_slant_bar Arm Slant Bar  | | 56 arm_connector Arm Connector  | | 57 arm_horizontal_bar Arm Horizontal Bar  | | | 38 seat_support Seat Support  | | 49 seat_support Seat Support  | | 50 seat_support Seat Support  | | 51 seat_surface Seat Surface  | | | 52 seat_support Seat Support  | | 62 seat_support Seat Support  | | 63 seat_support Seat Support  | | | 6 star_leg_base Star-shape Leg Base  |
69 back_hard_surface Back Hard Surface  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 53 seat_hard_surface Seat Hard Surface  | | | | | | | | | | 7 central_support Central Support  | | 8 star_leg_set Star-shape Leg Set  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 35 seat_connector Seat Connector  | | 36 seat_connector Seat Connector  | | 39 mechanical_control Mechanical Control  |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 33 caster_stem Caster Stem  | | 34 wheel Wheel  | | | 31 caster_stem Caster Stem  | | 32 wheel Wheel  | | | 29 wheel Wheel  | | 30 caster_stem Caster Stem  | | | 25 wheel Wheel  | | 26 caster_stem Caster Stem  | | | 22 caster_stem Caster Stem  | | 23 wheel Wheel  |