Amazon Lightning Deal: Graco ComfortSport Convertible Car Seat For $59.99 Shipped This was $80.99 earlier today and is now just $59.99 shipped with the current lightning deal, a record low price! Lightning deal valid until 2:59pm EDT or while supplies last. -Convertible seat grows with your child; transforms from a rear-facing infant car seat to Want to continue reading this post? Click here!