0 chair Sitting Furniture

1 chair_back Chair Back

2 chair_arm Chair Arm

3 chair_arm Chair Arm

4 chair_seat Chair Seat

5 chair_base Chair Base

53 back_surface Back Surface

50 armrest_hard_surface Armrest Hard Surface

51 arm_vertical_bar Arm Vertical Bar

52 arm_horizontal_bar Arm Horizontal Bar

47 armrest_hard_surface Armrest Hard Surface

48 arm_vertical_bar Arm Vertical Bar

49 arm_horizontal_bar Arm Horizontal Bar

44 seat_surface Seat Surface

45 seat_support Seat Support

7 star_leg_base Star-shape Leg Base

54 back_soft_surface Back Soft Surface

46 seat_soft_surface Seat Soft Surface

8 central_support Central Support

9 mechanical_control Mechanical Control

10 star_leg_set Star-shape Leg Set

41 lever Lever

42 knob Knob

43 mounting_plate Mounting Plane

11 leg Leg

12 leg Leg

13 leg Leg

14 leg Leg

15 leg Leg

16 caster Wheel Assembly

17 caster Wheel Assembly

18 caster Wheel Assembly

19 caster Wheel Assembly

20 caster Wheel Assembly

37 caster_yoke Caster Yoke

38 caster_stem Caster Stem

39 wheel Wheel

40 wheel Wheel

33 caster_yoke Caster Yoke

34 caster_stem Caster Stem

35 wheel Wheel

36 wheel Wheel

29 caster_yoke Caster Yoke

30 caster_stem Caster Stem

31 wheel Wheel

32 wheel Wheel

25 caster_yoke Caster Yoke

26 caster_stem Caster Stem

27 wheel Wheel

28 wheel Wheel

21 caster_yoke Caster Yoke

22 wheel Wheel

23 wheel Wheel

24 caster_stem Caster Stem