McGee feels that living rooms with matching, box set furniture tend to feel very formal, which can give the space a formal energy and make it feel impersonal and unwelcoming.
Living rooms with this formal energy tend not to get used very often. For this reason, McGee avoids overly-matching furniture sets and opts for mismatched pieces instead.
However, McGee explains that while your furniture pieces don't have to match, they need to be curated in a way that is cohesive to a single living space.
McGee told People to start by using the sofa color as a jumping-off point and then "weave in color and heavy textures through the pillows and throws" to create "a higher-end look."