< Topic >Slant face angle and the form which can obtain comfortable sleep are had, the mat which corresponds to the counterflow Characteristic esophagus flame is offered.Solutions1st mat and 1a which mount the upper body mainly, folding possibly it concatenates the 2nd mat 1b which mounts the lower half body mainly, when these mats it is expanded is laid, aforementioned 1st mat 1a vis-a-vis the aforementioned laying aspect has the back section mount aspect 3 which inclines toward bottom side from the apex side facing. Furthermore, as for aforementioned 2nd mat 1b to the approximately center section of the aforementioned concatenated section 2a karaso specified length it made the configuration which has the trail section mount aspect 4 which inclines toward the bottom of the mat of the terminal karaso of the horizontal plane and that horizontal plane which are provided facing.< Choice figure >Drawing 1【課題】快適な睡眠を得ることのできる斜面角度と形状を備え、逆流性食道炎に対応したマットを提供する。【解決手段】主に上半身を載置する第1のマットと1a、主に下半身を載置する第2のマット1bとを折り畳み可能に連結し、これらのマットを展開敷設した状態で、前記第1のマット1aは前記敷設面に対してその頂部側から下端側に向かって傾斜する背部載置面3を備える。さらに、前記第2のマット1bは前記連結部2aからその略中央部まで所定の長さ設けられた水平面とその水平面の終端からそのマットの下端に向かって傾斜する脚部載置面4を備える構成とした。【選択図】図1
