PROBLEM TO BE SOLVED: To provide an absorbent article designed such that a planar sensor part that detects, for example, an impedance change, and a planar sensor part that detects a pressure change can easily be fixed and convenience is improved.SOLUTION: A urine removal pad 1A according to the present invention comprises an oblong absorbent body 5 having a surface sheet 2, a rear sheet 3, and an absorber 4 disposed between both the sheets 2, 3. The urine removal pad 1A has one or more cover sheets 6 on the surface 5d of the absorbent body 5, which does not face skin. In the urine removal pad 1A, the rear sheet 3 and the one or more cover sheets 6 are joined via joint parts 7 at both ends 5a, 5b of the absorbent body 5 in the length direction thereof and at both sides 5s along the length direction. The joint parts 7 are arranged opposite to each other.