Cadillac Back Cushion is for this treestand displayed below.  We also have the Bench Seat Cushion. The Cadillac model with the three-way movable seat cushion; the Bench Seat Aluminum Frame no longer available. Any BuckShot Treestand that uses a back cushion that bolts to the aluminum frame may use this cushion. The on center measurement of the back cushion bolts need to measure 7 1/4″. Any questions call 910-251-0411