1.   A new seat design, intended to provide comfort and safety for such babies, is being marketed by the Century Products Co. of Macedonia, Ohio.

2.   In addition to Cadillac, Textron provides seat designs to BMW and DaimlerChysler, and to seat-suppliers like Johnson Controls.

3.   That has increased calls for a new seat design.

4.   The chief problem is that passenger seat designs vary widely among car models, so installing the safety seat can be confusing, Willis said.

5.   The problem is that dozens of different seat belt designs are in use in cars as well as dozens of different child seat designs.

6.   This would entail a seat design with lap and shoulder restraints and more cushioning.

7.   Advanced technology has been employed in creating a new seat design.