You've put a lot of care into choosing your furnishings. And with continued care at home, they should share your address for many years to come. Now for your owner's manual...
Dust with soft dry cloth.
Do not use liquid or aerosol products.
Wood characteristics: grain, knots, pitting, mineral deposits.
Do not allow water or liquids to saturate the upholstery.
Spot clean with a water-free stain remover.