Anything that is not secured properly in a moving vehicle can be dangerous, whether it's a baby (!) a dog or a tissue box on the pack parcel shelf of your car.
Make sure everything on the back seat of your automobile is safe. Proper car seats, and safety restraints are essential.
We aren't associated with Britax and Safe N Sound car baby safety seats and Britax baby strollers and other products, Britax and Safe n Sound are registered trademarks of Britax.