Providing two sheets (2a, 2b) which are opposed to each other, and a plurality of elastic elements (10) each disposed between the sheets (2a, 2b) to extend along a stretchable direction of a composite stretchable member (1) in such a manner as to be stretchable in the stretchable direction, wherein: the sheets (2a, 2b) are bonded together in a plurality of bonding sections (4), wherein each of the bonding sections (4) is configured to continuously extend along a line intersecting the stretchable direction and to intersect the plurality of elastic elements (10)； and each of the elastic elements (10) is bonded to the sheets (2a, 2b) at intersection points with the bonding sections (4).
