If you decide to take a long trip in the car with a newborn, be sure to take baby out of the car seat at a rest stop every two hours. (pregnancymagazine.com)
Car seats are not recommended for long periods of sleep, so if your baby falls asleep they should be taken out of the car seat as soon as the journey is finished. (bounty.com)
This can help you avoid the paralysis you feel getting out of a car seat after several hours. (pcmag.com)