| 摘要 |
Air cushion support apparatus or cushion (10) supports the buttocks and thighs of a passenger (A). The cushion (10) has four distinct compartments, a transverse nose cushion (12) and three longitudal parallel cushions (14, 16 and 18). The transverse nose cushion (12) includes a pressure sensing valve (13) for the upper leg area (B) of the passenger (A) and which senses the pressure points for the passenger's calves and backs of knees. <Figure 3C> |
