Back Cushion Height
10"
10.5"
11"
11.5"
12"
12.5"
13"
13.5"
14"
14.5"
15"
15.5"
16"
16.5"
17"
17.25"
17.5"
18"
18.5"
19"
19.5"
19.7"
20"
20.1"
20.5"
21"
21.2"
21.5"
22"
22.4"
23"
23.2"
24"
25"
26"
27"
28"
29"
31"
9"
9.5"