Item

I. Without cushion

non-intervention

II. F cushion

intervention

III. A cushion

intervention

IV. Self-made cushion

intervention

ANOVA

During continuous sitting position measurement

Bearing surface contact area (cm2) n = 10

1264.5 ± 196.0

1663.2 ± 117.4

1769.7 ± 93.3

1771.7 ± 91.8

I < II*,

I < III*,

I < IV*

During SRT measurement

Maximum bearing surface contact area (cm2) n = 10

1393.9 ± 218.7

1736.0 ± 109.4

1845.0 ± 76.8

1855.3 ± 75.3

I < II*,

I < III*,

I < IV*

During SRT measurement

Minimum seating surface contact area (cm2) n = 10

1210.8 ± 200.2

1586.9 ± 106.8

1704.8 ± 82.6

1783.3 ± 79.7

I < II*,

I < III*,

I < IV*