PROBLEM TO BE SOLVED: To provide an absorbent article which can transform an absorbent core in accordance with a shape of the buttocks and can prevent twists of the absorbent core when worn.SOLUTION: In an absorbent core 24, a plurality of recesses 4 are formed in the state that they are scattered in a vertical direction X and a horizontal direction Y in a core back part 24B positioned at the back of a central position of an absorbent article in the vertical direction, a center high-density area 55 which has a plurality of recesses and is high in recess area ratio is formed in a central part in the horizontal direction Y of the core back part 24B, and lateral low density areas 56 which have a plurality of recesses and are lower in recess area ratio than the central high-density area 55 are formed on both sides with the central high-density area 55 in between respectively.SELECTED DRAWING: Figure 5【課題】吸収性コアを臀部の形状に合わせて変形させることができ、着用時の吸収性コアのヨレを防止し得る吸収性物品を提供すること。【解決手段】吸収性コア24は、縦方向における吸収性物品の中央位置より後方に位置する部分であるコア後部24Bに、縦方向X及び横方向Yに分散した状態に複数の凹部4が形成されており、コア後部24Bの横方向Yの中央部に、凹部を複数有し凹部の面積率が高い中央高密度領域55が形成され、中央高密度領域55を挟む両側それぞれに、凹部を複数有し中央高密度領域55よりも凹部の面積率が低い側方低密度領域56が形成されている。【選択図】図5
