SEAT FRAME FOR VEHICLE

Disclosed is a seat frame for a vehicle, the seat frame including a back frame provided on a vehicle seat and including a rotary spring disposed at a lower end thereof, the rotary spring is configured to fold the vehicle seat forward when a lever operates, and a flat spring disposed at the lower end of the back frame and including a slider provided on a lower surface of the back frame and configured to fix the back frame so as to prevent the vehicle seat from being restored rearward when the vehicle seat is folded forward.