(57) Abstract Topic Adjusting the height of the bolster according to the taste and somatotype of the userPossibility it is not, offer of the bolster which can maintain comfortable sleeping attitude. Solutions It is full in the internal space of the Nagakata form bolster cloth, the fillerThe base substance section which entrance it does, the whole the swelling condition 3 - 8cm it forms,In long side side median place on the said base substance section storage bag of neck receiving unitWith, putting the said storage bag, to outside both head rest yunitsu the left and dextralThe respective distribution facilities it does the storage bag of to, it is full vis-a-vis each storage bag the fillerThe unit which proper quantity entrance is done is made appropriateness taking in and out unrestricted. It is denseOccasion neck receiving unit storage bag left and right head rest yunitsu outside bothTo become smaller than to storage bag, swelling height left and right head rest yunitsuIt becomes smaller than that of to.
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