Wikipedia lists its cut as "Antique cushion."

The clips underneeth the cushion are made in kind of a wierd "C" shape. When you pull up on the seat cushion the clips stay with the floor bracket. Sqeeze the clip together so to remove them from the floor. Look at the bottom of the cushion now. It is made with a "U" shape, with a "STRAIT" wire above and behind it. Now coming from the rear of the cushion with the clip, insert the "U" on the cushion into the middle of the "C" on the clip and then the top of the "C" onto the "STRAIT" wire that is on the cushion. Then get the seatbelts in place with the cushion inserted all the way and with the clips inline with the floorboard holes, and push down on the cushion above the clips.

Control the size and shape of the airbag cushion

The clips underneeth the cushion are made in kind of a wierd "C" shape. When you pull up on the seat cushion the clips stay with the floor bracket. Sqeeze the clip together so to remove them from the floor. Look at the bottom of the cushion now. It is made with a "U" shape, with a "STRAIT" wire above and behind it. Now coming from the rear of the cushion with the clip, insert the "U" on the cushion into the middle of the "C" on the clip and then the top of the "C" onto the "STRAIT" wire that is on the cushion. Then get the seatbelts in place with the cushion inserted all the way and with the clips inline with the floorboard holes, and push down on the cushion above the clips.

The benefits of a ROHO seat cushion are increased comfort for wheelchair users. They adjust to the shape of the user and fit better. This provides less strain and stiffness.