Plastic seats are low mantenance,yeah,leather gives you that smell,yeah your choice what you like,but dont be misled with the sales Jargon with the word leather in there from Mercedes Main Dealers,its what they are told to say,Look there just no getting away from it,I've dealt with mercedes main dealers all my life and they tell me its leather interior,i treasure that moment so i can reply,No, ITS PLASTIC, they then change there tune to well its a man made leather synthetic "but its still PLASTIC" but they insist on throwing the leather word in there no matter what they add to it,as for the artico,its not hard wearing,here is the drivers seat on my car,I dont weight much, around 12 stone,cars did around 40,000 this is the result