Position of the rear swivelling
perforated plates
D
E
54
Seat angle in °
1
3
4
5
6
7
9
10
12
13
16
17
22
-8
-6
-4
-3
-2
0
1
2
3
4
6
7
8
10
12
14
16
20
-11
-10
-7
-5
-4
-3
-1
0
1
2
3
4
6
7
9
10
13
14
18
Seat height in cm
45.5
46.5
47
47.5
48.5
49.5
50.5
51
52
53
55
56
58
39.5
41
42
43
44
45
46
46.5
47.5
48
49
50
50.5
51.5
53
54.5
55.5
57.5
38.5
39.5
41
42
43
43.5
44.5
45.5
46.5
47
47.5
48.5
49.5
50
51
52
54
55
57