Why Should I buy Used Furniture in Sioux Falls? There are several reasons why you should consider buying used furniture. First and foremost, buying used furniture saves money. Why buy expensive new furniture when you can find quality used furniture at a much lower price. Second, buying used furniture helps the environment because you’re reusing furniture that would otherwise be thrown into a landfill. Lastly, there are many outlets for buying used furniture in Sioux Falls and in many cases you can find the quality used furniture that meets your desire.