Aniline leather sofa  is made of high end aniline leather (another name: full grain leather) , which is much durable and stronger than top grain leather, and not like top grain leather, sanding is not permitted during processing, so the uppermost layer of hides is kept well, then the leather really retains its natural looks and feel, as time goes on, aniline leather will be better and the patina will be nicer, it is often used for high end boots and luxury goods like Rolexes.