The novel reclining bath toilet chair includes a base, which includes symmetrically arranged two side frames, a connecting member installed at the front and a stopper installed at the rear; a tilting unit and a tilting unit The two sides of the column are divided into a lower section, a middle section and a top section, a first predetermined angle between each lower section and each middle section, a second predetermined angle between each middle section and each top section, a plurality of first support members are combined between each middle section In order to place the seat, a plurality of second support members are combined between the top sections to place the cushions, and the middle section of each side pillar of the tilt unit pivots the crossbars on the side frames; and two support elements, one end of which is Combined with the cross bar under each side frame, the other end is respectively pivotally connected to the lower section of each side column of the tilt unit, and each support element has the freedom to change the length, so that the tilt unit can rotate relative to the base, which is convenient for the user to lie down .本新型仰躺型洗澡便器椅,其包括一底座,包含對稱設置的兩側面框體、一裝設在前的連接件及一裝設在後的止擋件;一ㄇ型傾斜單元,傾斜單元之兩側柱分別分成下段、中段及頂段,各下段與各中段之間有一第一預定角度,各中段與各頂段之間有一第二預定角度,各中段之間結合複數第一支撐件以置放座椅,各頂段之間結合複數第二支撐件以置放靠墊,傾斜單元以各側柱之中段分別樞接各側面框體之上橫桿;及二支撐元件,其一端分別結合於各側面框體之下橫桿,另一端分別樞接於傾斜單元之各側柱之下段,各支撐元件有改變長度的自由度,使傾斜單元可以相對於底座旋轉,方便使用者平躺。