0 chair Sitting Furniture

1 chair_back Chair Back

2 chair_seat Chair Seat

3 chair_base Chair Base

34 back_surface Back Surface

35 back_support Back Support

28 seat_surface Seat Surface

29 seat_support Seat Support

33 seat_support Seat Support

4 star_leg_base Star-shape Leg Base

36 back_hard_surface Back Hard Surface

32 seat_hard_surface Seat Hard Surface

5 central_support Central Support

6 central_support Central Support

7 star_leg_set Star-shape Leg Set

30 mechanical_control Mechanical Control

8 leg Leg

9 leg Leg

10 leg Leg

11 leg Leg

12 leg Leg

13 caster Wheel Assembly

14 caster Wheel Assembly

15 caster Wheel Assembly

16 caster Wheel Assembly

17 caster Wheel Assembly

31 lever Lever

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

18 caster_yoke Caster Yoke

19 wheel Wheel