An adjustable seat cushion thigh support system 10 for the use of a seat and method for providing same. The seat has a cushion pan 12 that is fixed in relation to a vehicle. A pair of side rails 14 and a rear cross member 16 form the fixed cushion pan 12. The thigh support system 10 has fixed anchor brackets 18 that extend inwardly from side rails 14. Slider brackets 20 are adapted to move forwardly and rearwardly in relation to the anchor brackets 18. A cushion ramp 22 is supported by the slider brackets 20 so as to permit forward and rearward motion of the cushion ramp 22 when the slider brackets 20 move in relation to the cushion pan 12. The cushion ramp 22 underlies the seat cushion thigh support.