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. A conductive fabric HT (heater wire) that generates heat by supplying electricity is interwoven in part of the bag section (center bag section 11).