That would really be something, but just like @Ian Schmidt, I think this is just a bit of carbon fiber detailing.Hold on! In that close up picture of the steering wheel, the bottom spoke of the steering wheel looks like it has a speaker or microphone mesh grill. Could that be where they placed the mic for the car's bluetooth phone system? It's a genius idea if it is.
My understanding is that the seats shown in the LC 500 are part of a performance package -- for reference, here are the LC 500 seats:I prefer the seat design in the LC500h than that of the LC500. It is true to the LF-LC Concept seat design. CALTY and Five Axis, clearly made feasibility a factor in developing that LF-LC.