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

46 back_surface Back Surface

45 arm_holistic_frame Arm Holistic Frame

44 arm_holistic_frame Arm Holistic Frame

41 seat_surface Seat Surface

7 star_leg_base Star-shape Leg Base

47 back_hard_surface Back Hard Surface

43 seat_hard_surface Seat Hard Surface

10 central_support Central Support

11 star_leg_set Star-shape Leg Set

40 central_support Central Support

48 mechanical_control Mechanical Control

12 leg Leg

13 leg Leg

14 leg Leg

15 leg Leg

16 leg Leg

17 caster Wheel Assembly

18 caster Wheel Assembly

19 caster Wheel Assembly

20 caster Wheel Assembly

21 caster Wheel Assembly

52 lever Lever

53 knob Knob

54 mounting_plate Mounting Plane

37 caster_yoke Caster Yoke

38 caster_stem Caster Stem

39 wheel Wheel

34 caster_yoke Caster Yoke

35 caster_stem Caster Stem

36 wheel Wheel

31 caster_yoke Caster Yoke

32 caster_stem Caster Stem

33 wheel Wheel

28 caster_stem Caster Stem

29 wheel Wheel

30 caster_yoke Caster Yoke

25 caster_yoke Caster Yoke

26 wheel Wheel

27 caster_stem Caster Stem