| 摘要 |
PURPOSE: To provide different hardness with the same material, the acupressure effect and the comfortable feeling in bed. CONSTITUTION: A cushioning product such as a mattress in which soft polyurethane foam is fabricated comprises a first cushioning body 11a in which the part corresponding to the position in contact at least with a waist is continued in a square shape at both the upper and lower surfaces, and a second cushioning body 11b which is formed integrally with the body 11a and in which the upper and lower surfaces are continued in waveshape states. |
