How does real leather have a high environmental cost compared to fake leather? Leather is a biproduct of the beef industry. Fake leather is made from oil and there is nothing natural about it.Real leather has a high environmental cost compared to 'fake' leather. For a company that touts sustainable energy future, I do not think it will ever utilize the real leather... I would definitely suggest a regular cleaning regimen to maintain/expand the lifespan of the fake leather quality. Maybe it will help