Don't buy all of your furniture at one time unless you must. You might need to buy each piece separately if you are working with a small budget. But, you can still acquire great furniture piece by piece as you budget allows, if you make wise choices.
If you are purchasing a couch, make sure that it is comfortable. Sit down on the couch, lay down on the couch and curl up on the couch for at least five minutes to make sure that it is comfortable to you. There is nothing worse than buying a new living room suite only to get it home and realize that you don't find it comfortable.
If you are looking for used furniture carpet flooring, you should look on Craigslist. There are many people selling or giving away used furniture right in your area. Many Craigslist ads have pictures of the furniture for sale, so you can get a good idea if it is something you want, prior to contacting the seller.
Even though couch and chairs are beautiful, this is not the best color choice. In spite of carefully covering your furniture, it will show soil after a time. Fabric furniture can be cleaned, but the process can be expensive. A better choice is a neutral color that you can accessorize with pops of color.