To finish a neutral living room in 2025 with style, focus on four key finishing touches. Start with a right-size oversized area rug, which unifies seating and adds warmth. Next, layer ambient lighting throughout the space to create soft, inviting moods. Incorporate varied heights and shapes in furniture and decor to add intrigue and balance. Finally, add subtle personal color cues through art or natural elements like plants. These steps transform tranquility into a welcoming, finished space without changing your neutral base. Start by measuring your seating area for a rug around nine by twelve feet and add dimmable lamps to adjust lighting levels, making your room feel alive and personalized.