500 lb, 750 lb(226.8 kg, 340.2 kg)
25 in, 27 in
最大: 69 in
最少: 24 in
35 in, 41 in, 45.5 in
18 in, 19 in, 21 in, 24.5 in
21 in, 31 in
19.5 in, 21 in
25.5 in, 34 in
