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The Tan Leather Chesterfield Sofa The Chesterfield sofa has a timeless style that will never out of fashion. There are versions that look traditional and others that combine the old and the new. Leather tanning is a complex process that involves salting, de-hairing, scouring, coloring, soaking, fleshing, pickling, re-tanning and stretching. Pigmented leather is the most durable and has the best surface texture. It also is more resistant to soiling, scuffing, and fading than oth