If you have a white-walled living room, you can easily makeover your space by bringing in a posh gray couch. The trick is to not go with a small one. Instead, a large U-shaped one, like the one ...

Topfinel Grey Couch Pillow Covers for Living Room 45x45 Cm Set of 4,mid Century Modern White Neutral Corduroy Corn Throw Pillows,rustic Square Bench Chair Cushion(18 Inch/dark Gray) ...