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...
Wrinkles, scarring, and color variation are inherent to leather.
Professional upholstery cleaning service is recommended.
Tight/attached cushions will develop comfort wrinkles.
Smooth fabric out and back by hand to reduce wrinkling.
Use a light,damp cloth w/ warm water to blot stains.Do not scrublls or dilute with water as this will work liquid into the fibers.