PROBLEM TO BE SOLVED: To suppress displacement of an absorbent pad when using a pants-type absorbent article and an absorbent pad together. A pants-type absorbent article (1) comprising a pair of leak-proof wall portions (40), to which an absorbent pad (100) can be attached, wherein the leak-proof wall portion (40) is a skin side part (40). 42) and the non-skin side part (43), the 1st joint part (61) which joins the opposing surfaces, and a pair of 2nd joint part which joins the non-skin side part (43) to an absorptive main body (10). (62) and an absorbent pad for the pants-type absorbent article (1) so that the center of the pants-type absorbent article (1) in the width direction and the center of the absorbent pad (100) in the width direction are aligned. When the (100) is attached, a portion in which the widthwise interval (W61) between the inner ends of the first joint portion (61) is shorter than the widthwise length (W100) of the absorbent pad (100). The second bonding portion (62) has a portion in which the widthwise interval (W62) between the inner ends of the second bonding portion (62) is equal to or less than the widthwise length (W100) of the absorbent pad (100). [Selection diagram] Fig. 5