To eliminate or reduce foreign object feeling caused by abutment on a fitting frame or the like during traversing of a seating occupant while improving fit feeling in a seated state when the support surface of a vehicle seat is made of a surface elastic substance.

The end of a net seat 40 is stretched and fitted to a resin frame body 16 to form a support surface of a seating occupant M. A guiding member 18 for extending the net seat 40 fitted to the resin frame body 16 to the front side of the seating occupant side from the fitting position is disposed closer to an inner peripheral position than the fitting position to the resin frame body 16. The end for extending the net seat 40 and supporting of the guiding member 18 is movable in the width direction of the support surface with respect to the resin frame body 16.