< Topic >When going to bed, close to the region doing the pain and the unpleasant impression of the hip rank which it occurs with chill of the body, it offers the waist insulative sheet which it can ease as the form structure which maintains the right temperature.SolutionsSheet 2 of the hollow factor 20 - 40% polyester fiber and it is coefficient of moisture absorption 50 - 60wt%/g and heat of adsorption piles up the sheet 3 of the moisture absorption exothermic polyester fiber 1400 - and 1500j/g junction, there is no tubed cushion which inserted those of beads condition of the Styrofoam which has heat retaining property in sheet condition, in form of hip rank flexiblly becoming deformed, it forms the waist insulative sheet as the structure which fits.< Choice figure >Drawing 2【課題】就寝時、体の冷えで生じる腰部位の痛みや不快感を、その部位に密接して適温を維持する形状・構造として、緩和出来る腰保温シートを提供する。【解決手段】中空率20~40%のポリエステル繊維のシート2と吸湿率50~60wt%/gであり吸着熱が1400~1500j/gの吸湿発熱性ポリエステル繊維のシート3を重ね接合してシート状になし、保温性がある発泡スチロールのビーズ状のものを入れた筒状クッションが腰部位の形状に柔軟に変形して密着する構造として腰保温シートを形成する。【選択図】図2
