One way to prepare for your stay is to pack your hospital bag. It's a good idea to pack your items so they're ready to go a few weeks before your due date. View a list of suggested items to pack for your hospital stay. You need a rear-facing car seat for your newborn to safely ride home from the hospital. If you aren’t sure how to install or use your car seat, you can call your local police department. You can also call 866.SEAT.CHECK (866.732.8243) or visit seatcheck.org.