CUSHION LAB Seat Cushion for Long Sitting Hours on Office/Home Chair, Car, or Wheelchair Patented Pressure Relief: Extra-Dense Memory Foam for Hip, Tailbone, Coccyx, Sciatica Color: BLACK Retails for $75 Opened but never used. I had some brain surgeries and bought a ton of supportive items like this and never got around to using all of them; money goes towards med bills!