I get sick on long car journeys, but can survive plane and train journeys.
car breaks down
To effectively sleep in a car seat during long journeys or road trips, you can try adjusting the seat to a comfortable position, using a neck pillow or cushion for support, wearing comfortable clothing, and blocking out light and noise with a sleep mask and earplugs. It's also helpful to take breaks to stretch and move around to prevent stiffness.
Check out the Obusforme Backrest Support series. I have used it with great results as the bucket seats are the not the most comfortable on long drives.
Some safety tips for parents with kids sleeping in cars during road trips or long journeys include ensuring the child is properly secured in a car seat or seat belt, never leaving a child unattended in the car, keeping the car well-ventilated and at a comfortable temperature, and periodically checking on the child while they are sleeping.
Of the 3 in the categories you chose the lincoln will be the most comfortable.
Bently
Any large 4 door sedan will be the most comfortable but not the most fuel efficient.
That is subjective. What is comfortable to you or me may not be comfortable to others. In most case the more expensive the vehicle the more comfortable the seats.
2010 M6
i believe the most comfortable car seats in the world are the seats from the Volvo S80 from '99 to '07.the new generation lost something.
Mercedes s class