A rug can help subtly accent wall or furniture colors. Carefully selected rugs can turn a room's barren center into a more colorful compliment to the room's holistic décor.
Rugs help protect hardwood floors from scuffs and dings. It's important to place rugs in high-traffic areas to alleviate hardwood damage over time.
Rugs are important for their cleanliness too. According to Rugs-Direct.com, rugs don't collect and store as many allergens as carpeting; additionally, rugs are very easy to clean.
Rugs are much easier to move than many other types of interior decoration. Rugs are important, versatile additions to any rotating or seasonal decorative theme.
Lastly, rugs are fundamentally useful for their soft texture. While rugs offer many other benefits, the chief function of any rug is to make a hard or uncomfortable surface more pleasant to walk on.