PROBLEM TO BE SOLVED: To easily bring an absorber into close contact with the crotch part of a wearer at the time of wearing.SOLUTION: A disposable diaper 1 is a pants type having a body part opening provided to the upper end thereof and having a pair of leg part openings provided to the lower part thereof. An exterior sheet 4 formed of a nonwoven fabric has a front part 401 for covering the front side of the wearer, a rear part 403 for covering the rear side of the wearer and the intermediate part 402 provided between the front and rear parts 401 and 403. The absorber 20 is attached on the exterior sheet 4 over the range from the front part 401 to the rear part 403 to absorb the excretion from the wearer. Sheet members 5 are respectively joined to the front part 401 and the rear part 403 and the respective end parts of the absorber 20 are held between the sheet members 5 and the exterior sheet 4 to be fixed. By constituting each of the sheet members 5 of a laminate of a plastic film and a nonwoven fabric in the disposable diaper 1, the extension of the sheet members 5 is suppressed, and the absorber 20 can easily be brought into close contact with the crotch part of the wearer at the time of wearing.COPYRIGHT: (C)2012,JPO&INPIT【課題】装着時に吸収体を着用者の股間部に容易に密着させる。【解決手段】使い捨ておむつ1は、上端に胴部開口を有し、下部に一対の脚部開口を有するパンツタイプであり、不織布にて形成される外装シート4は、着用者の前側を覆う前方部401および後側を覆う後方部403、並びに、前方部401と後方部403との間の中間部402を有する。外装シート4上には、前方部401から後方部403に亘って吸収体20が取り付けられ、着用者からの排泄物が吸収される。前方部401および後方部403のそれぞれにはシート部材5が接合され、吸収体20の各端部がシート部材5と外装シート4との間に挟まれて固定される。使い捨ておむつ1では、シート部材5がプラスチックフィルムと不織布との積層体とされることにより、シート部材5の伸張が抑制され、装着時に吸収体20を着用者の股間部に容易に密着させることができる。【選択図】図2