| 摘要 |
PROBLEM TO BE SOLVED: To provide a pillow which can support a head in a stable condition by placing pillow cushion materials formed into sheets on the outside of an air pillow. SOLUTION: The air pillow is surrounded by compartments filled with air forming a concave portion in the middle and sheet-shaped cushion materials are placed on both sides of the air pillow so that a human's head can be supported on the concave portion of the air pillow by the tension of the pillow cushion materials.
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