| 摘要 |
PROBLEM TO BE SOLVED: To provide a cushion structure of a chair with excellent body pressure distribution when a person is seated on the chair. SOLUTION: The cushion structure comprises a first cushion body 4 with an upper face 4a formed in a wavy curved-face along a base line from the buttocks to the knees of the seated person, and a second cushion body 5 superimposed on the upper face 4a of the first cushion body 4. The second cushion body 5 is made of a material softer than that of the first cushion body 4. COPYRIGHT: (C)2006,JPO&NCIPI |
