Particulars |
Size 1 (Inch) |
Size 2 (Inch) |
Size 3 (Inch) |
Size 4 (Inch) |
Overall width seat |
13¾" |
15" |
17" |
19" |
Seat Length |
10¼" |
12½" |
14¼" |
16¾" |
Seat Overall height |
15¾" |
17" |
19" |
20" |
Effective seat width (A) |
9½" |
11" |
12½" |
13½" |
Effective seat depth (B) |
9¾" |
11½ |
13¾" |
15¾" |
Backrest height (C) |
13¾" |
15 |
16½" |
18½" |
Back width (F) |
7¾" |
8¾ |
10¼" |
11" |
Seat Folded height |
9½" |
10¼ |
10¾" |
10¾" |
Seat Folded length |
15" |
15¾ |
17" |
18" |
Backrest angle |
30° |
30° |
30° |
30° |
Frame width (G) |
19¾" |
19¾" |
22½" |
22½" |
Frame Length(H) |
25¼ |
25¼ |
30" |
30" |
Overall Height (I) |
33¾–42½" |
36¼–43¾" |
37–46" |
40¼–47¼" |
Seat surface height at front edge (E) |
20¾–29¼" |
20¾–29¼" |
20¾–29¼" |
20¾–29¼" |
Footrest to seat distance (D) |
7¾–9¾†|
9–13½" |
11¾–16½" |
11¾–16½" |
Leg to seat surface angle |
90–75° |
90–75° |
90–75° |
90–75° |
Seat plane angle |
-5–20° |
-5–20° |
-5–20° |
-5–20° |
Mass device, frame |
25.3 lb |
25.3 lb |
27.5 lb |
27.5 lb |
Mass device, seat |
5.5 lb |
6.6 lb |
8.8 lb |
9.9 lb |
Mass device |
30.8 lb |
31.9 lb |
36.3 lb |
37.4 lb |
Max user mass |
77.1 lb |
110.2 lb |
132.2 lb |
154.3 lb |
Max load, operating force |
77.1 lb |
77.1 lb |
121.2 lb |
121.2 lb |
Max rated load |
112.4 lb |
146.6 lb |
173 lb |
196 lb |