To provide a vehicle seat having an air cushion configured to lay heater wires on the surface so as not to give discomfort to a person when seated.

The vehicle seat 1 has an air cushion 10 that uses plane three-dimensional woven fabrics 10A-10C and inflates in a bag shape by being filled with air. The air cushion 10 includes bag sections (center bag section 11 to top bag section 15) connected in a bag shape by stacking the plane woven fabrics 10A-10C, and a heater wire HT laid on the surface of the air cushion. The heater wire HT is arranged to pass a position lower than the highest point 11A1 of the inflation height of the center bag section 11.