Anatomy Of An Air Seat Cushion
1- Front air valve to allow air to go in or out of the four front air cells.
2- Back left valve to allow air to go in and out of the single left back air cell.
3- Back right valve to allow air to go in and out of the single right air cell.
4- Ischium Tuberosity or Sitting Bone Wells. These indentations are where the bones rest. BikeCushion can change this distance for women and men.
5- Voided area for crouch pressure relief and air circulation.
6- Coccyx or Tailbone pressure relief and to allow air circulation.
US Patent 7648191 B1