abstract |
The present invention relates to a sleep environment-improving fibrous sheet, characterized in that a single phase transfer of a powdered phase transfer material (PCM) alone or a mixture of anion materials, far-infrared materials, and the like is transferred to one surface of a double-woven fiber sheet composed of a sectioned yarn. Helps you to get a deeper sleep by keeping your body temperature constantly even with temperature changes.n n n The fibrous sheet of the present invention is useful for pajamas, bed covers, duvets, pillow covers and the like. |