Whether you're tired of your living room set-up or you're working from home for the first time in your life, you're in need of a serious furniture upgrade. Thankfully, it's Amazon Prime Day, which means you can get up to 50 percent off desks, 30 percent off love seats, awesome deals on desk chairs, mattresses, side tables and so much more. Here are 20 pieces we suggest snagging before they're gone.