tips 1:
keep away furniture you from temperature too hot so that skin ingredient doesn't abrade and dry
tips 2:
put position furniture far from sunshine reach, but give a little fresh air so that furniture not moist and mouldy
tips 3:
give illumination enough, don't too over do so that colour furniture not pale (sunshine and light that over do will causes furniture pale fast)
tips 4:
use special liquid to cleans furniture you, don't use just any cleaner especially that alcoholic so that good permanent skin ingredient. in general available special cleaner liquid that contains moisturizer for ingredient furniture skin, you can use it to give special treatment (be sold at store furniture)
with follow several tips above, undoubtedly furniture you appear permanent will like new forever. congratulation try