PROBLEM TO BE SOLVED: To provide an absorber inhibiting gel blocking of high-absorbent polymer particles in a case where a large amount of urine is discharged, enhancing a feeling of dryness of the absorber located in a body side of the wearer, and preventing leakage of urine.SOLUTION: The absorber includes: high-absorbent polymer particle groups composed of high-absorbent polymer particles, formed on inner/outer surfaces of an upper sheet at prescribed intervals apart in the longitudinal direction and width direction high-absorbent polymer particle groups composed of high-absorbent polymer particles, formed at same positions as the positions of the high-absorbent polymer particle groups, on inner/outer surfaces of a lower sheet in plane view and gap parts formed at same positions as the positions of the high-absorbent polymer particle groups, on an intermediate layer in the plane view.SELECTED DRAWING: Figure 8COPYRIGHT: (C)2017,JPO&INPIT【課題】多量の排尿が行われた場合にも高吸収性ポリマー粒子のゲルブロッキングを抑制し、装着者の身体側面に位置する吸収体のドライ感を高め、尿漏れを防止する吸収体を提供する。【解決手段】上側シートの内外面に、前後方向と幅方向に所定の間隔を隔てて高吸収性ポリマー粒子からなる高吸収性ポリマー粒子群を形成し、平面視において下側シートの内外面に、高吸収性ポリマー粒子群と同一位置に高吸収性ポリマー粒子からなる高吸収性ポリマー粒子群を形成し、平面視において中間層に、高吸収性ポリマー粒子群と同一位置に空隙部を形成することにより解決される。【選択図】図8