There are some basic and simple steps that you can take to look after your furniture so it will last you for many years to come.
Protection is Prevention
Making sure that your furniture is housed in a good environment that is not too dry or too moist is taking 
good preventative measures. This means it is not going to be damaged by the atmosphere it resides in.
Proper Cleaning
Knowing what type of wood the furniture is comprised of will help you to know which is the best type of cleaners to use on it. In some cases you may need to apply a good oil or polish to it occasionally.
Fix Small Repairs Quickly
As soon as you notice that the furniture is in need of repair attend to it quickly. Otherwise a small repair can lead to a larger and most expensive one . Or, the furniture can end up being damaged to the point where it can no longer be repaired.
Upholstery
This is easy to maintain for the most part with regular vacuuming.