When looking for a new car, the most common features people consider are style, power, refinement, luxury, reliability, safety, and efficiency. For parents with small children, there is another consideration: the child safety seat, and how well the car will accommodate the seat and their children. Cars.com has recently evaluated the functionality of the car seat retaining systems in the new 2013 Lexus GS 350. The review does a great job answering the questions parents might have when considering a new mid-size family sedan.