PROBLEM TO BE SOLVED: To provide an absorbent article having a composite elastic sheet having good stretchability, excellent fitability, and excellent cushioning property. A composite elastic sheet 10 included in an absorbent article of the present invention has an elastic member 13 sandwiched between a first sheet 11 and a second sheet 12. Both sheets 11 and 12 have an uneven shape. Both the sheets 11 and 12 are made of a polymer material, and the low-orientation regions 16t and 17t having a low molecular orientation and the high-orientation regions 16k and 17k having a high molecular orientation are alternately arranged in the stretching direction X in the first strip-shaped regions. 16 and a second strip-shaped region 17. The highly-oriented region 16k of the first strip-shaped region 16 has a higher molecular orientation than the highly-oriented region 17k of the second strip-shaped region 17. The first strip-shaped region 16 and the second strip-shaped region 17 are adjacent to each other in the orthogonal direction Y. The two sheets 11 and 12 are joined at the joining portion 14. A plurality of joints 14 are arranged on both sides of the elastic member 13 at intervals along the elastic direction of the composite elastic sheet. [Selection diagram] Figure 2【課題】伸縮性が良くフィット性に優れ、クッション性に優れる複合伸縮シートを有する吸収性物品を提供すること。【解決手段】本発明の吸収性物品の有する複合伸縮シート10は、第1シート11と第2シート12との間に弾性部材13を挟持する。両シート11,12は凹凸形状である。両シート11,12は、高分子材料からなり、その分子配向の低い低配向領域16t,17tと分子配向の高い高配向領域16k,17kとが伸縮方向Xに交互に配された第1帯状領域16及び第2帯状領域17を有する。第1帯状領域16の高配向領域16kの方が第2帯状領域17の高配向領域17kよりも分子配向が高い。第1帯状領域16及び第2帯状領域17は直交方向Yに隣接する。両シート11,12は接合部14で接合される。接合部14は、弾性部材13の両側に、複合伸縮シートの伸縮方向に沿って間隔を置いて複数配されている。【選択図】図2