· we asked a designer to name the common decor mistake that is making your couch look drab, boring, or tacky—with simple advice on how to fix it. · the biggest design and decor mistakes people make in living rooms revolve around lighting and furniture. Grasping the reasons behind these outcomes is key to ensuring your couch always looks its best. Fortunately, these styling mistakes are easy to fix once you know what to look for. From pillow arrangements to lighting choices, these common missteps can make even the most beautiful couch look awkward or uninviting. This section dives into why that happens and how to avoid disappointment following future cleanings. Your sofa is the centerpiece of your living room, but simple styling errors can make it look drab and lackluster rather than stylish and inviting. It’s not just frustrating; Heres how interior designers avoid them. · ever cleaned a couch , only to find it looks worse afterward? · we tapped the pros, and they told us about the most common living room furniture mistake designers say you should avoid. We asked a designer to name a common mistake that is keeping your couch from looking its best, with expert advice on how to fix it. · to help ensure your next couch -buying and styling process is a smooth one, furniture designer ashley redmond shares the top eight sofa -related mistakes she sees all too often.