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Title: Not recommended by safety experts
Review: These types of items that you buy separate from the car seat and add to it are called "aftermarket products" and are not recommended. Certified Child Passenger Safety Technicians state that these products have not been crash tested and may interfer with the way your car seat was designed to function. Anything that comes with a car seat has been crash tested with the seat. Anything you buy to add to the seat has not. Nothing should go behind the baby or around the harness straps of the car seat. A better alternative to protect floppy newborn heads is to take a thin receiving blanket, roll it up and bend it into an upside-down "U" shape and place it around the baby's head. It is also crucial that your infant seat is reclined at a 45 degree angle so the baby's head does not flop forward and cut off his/her airway. (...)
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