PROBLEM TO BE SOLVED: To provide an absorbent article which avoids collapse of a protruding part in a crotch part, prevents a decrease in an absorption speed, and prevents a decrease in the texture to a skin and skin troubles.SOLUTION: In an absorbent article, in a front part of an absorber, a front expanding part which extends in a width direction with respect to an intermediate part of the absorber is formed. In a rear part of the absorber, a rear expanding part which extends in the width direction with respect to the intermediate part of the absorber is formed. On both side parts of the rear expanding parts, bulky parts respectively projecting toward the inside are provided. On the absorber having a region where a protruding part is formed on a top sheet, groove parts extending in a front-back direction at a predetermined interval in the width direction are provided. A height of the bulky part is formed to be higher than a height of the groove part. When both side parts of the absorber are folded inward along a folding line which is positioned between the bulky part and the groove part in the width direction and extends in the front-back direction, the bulky part is loosely fit in the groove part.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2019,JPO&INPIT【課題】股間部の凸部の潰れを回避し、吸収スピードの低下を防ぎ、肌触りの低下やスキントラブルを防止する吸収性物品を提供する。【解決手段】吸収体の前部に、前記吸収体の中間部よりも幅方向に延在する前拡大部を形成し、前記吸収体の後部に、前記吸収体の中間部よりも幅方向に延在する後拡大部を形成し、前記後拡大部の両側部に、それぞれ内側に向かって突出する嵩高部を設け、トップシートに凸部が形成されている領域を有する吸収体に、幅方向に所定の間隔を隔てて前後方向に延在する溝部を設け、前記嵩高部の高さを前記溝部の高さよりも高く形成し 幅方向において前記嵩高部と溝部の間に位置して前後方向に延在する折り畳み線に沿って、前記吸収体の両側部を内側に折畳んだ場合に、前記嵩高部が溝部に緩嵌されることを特徴とする吸収性物品が課題を解決する。【選択図】図2