PROBLEM TO BE SOLVED: To perform cable arranging of a harness part of a sensor member in excellent performance.SOLUTION: In a vehicle seat in which a massage device in a hole part 17e expands and contracts to a thickness direction of a cushion material 6P, thereby an occupant of a sheet sitting side is made to be pressed, and a sensor member 30 is arranged in a sitting side of the cushion material 6P, a harness part 30c of the sensor member 30 is performed with cable arranging in a rear side of the cushion material 6P a cable arranging part 18 that penetrates the cushion material 6P in a thickness direction is integrally formed in the hole part 17e, and the harness part 30c is made to be performed with cable arranging in a rear side of the cushion member 6P while being inserted in the cable arranging part 18.COPYRIGHT: (C)2013,JPO&INPIT【課題】センサ部材のハーネス部を性能良く配索することにある。【解決手段】孔部17e内のマッサージ装置が、クッション材6Pの厚み方向に伸縮することで、シート着座側の乗員を押圧可能とするとともに、クッション材6Pの着座側にセンサ部材30を配置して、センサ部材30のハーネス部30cをクッション材6Pの裏面側に配索する車両用シートにおいて、孔部17eに、クッション材6Pを厚み方向に貫通する配索部18を一体的に形成し、ハーネス部30cを、配索部18に通しつつクッション材6P裏面側に配索可能とした。【選択図】図2