| 摘要 |
PURPOSE: A bed mattress is provided to maintain a cool air or a warm air for a long time by a gel mat and to feel more comfortable by elasticity. CONSTITUTION: A bed mattress comprises a settling unit(2) formed as a concave portion on an upper side of a latex mat(1) formed with a latex; a latex mattress cover(3) which covers the settling unit and fixed; a gel mat(5) fills with a gel placed on the settling unit of the latex mat; and a mattress cover(6) covers an upper side of the gel mat and fixed. In a summer season, the bed mattress is provided to feel cool by using the gel filled in the gel mat placed on the settling unit of the latex mat. In a winter time, the bed mattress is provided to maintain a warm air for a long time by using the gel heated to an electric mat etc.
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