usual care: first with water wrung a soft towel or sponge, gently wipe dust off. Repeat two or three times, let the leather dry naturally, do not heat exposure. If leather is dirty, it can also be used to clean lukewarm water, or ammonia, alcohol, water in proportion 1:2:2 of a mixture to clean, wipe with a mixture, be sure to clean soft cloth and then wipe.
professional care: clean surface, and then a special care agent twice a graze, let it surface in the dermis form a protective film, to facilitate future cleaning. When you use care agents, the best choice for a wax-free; can not spray wax spray on the sofa, or easy to make the pores clogged leather and shorten its life.
Also, avoid using leather sofa cleaning detergent, scouring powder because they are alkali substances, particularly easy to damage the cortex.