[jedberg]

They're hard to find and also not nearly as adjustable as the luxury driver's seat.

[zeusk]

Even better if you can get a S-Class back seat with recliner/calf support.

[Terry_Roll]

I have looked for a dentists chair because they recline so well but I dont know if they would be any good for extended lengths of time unlike a high end car seat which is designed for long journeys, but how many recline for the truly lazy?