A well-chosen living room rug gives a skirted sofa a sense of proportion, grounding the generous silhouette without competing with its upholstery. Because a skirted sofa conceals its legs, the rug should do the visual anchoring instead: choose an area rug large enough for the sofa’s front legs, and ideally the front legs of nearby chairs, to rest comfortably on its surface. In a larger seating arrangement, an 8-by-10 or 9-by-12 rug can define the entire conversation area, while a smaller rug may work in a compact room if it extends beyond the coffee table and aligns with the sofa’s width. Vintage Persian rugs, Turkish rugs, and softly faded wool rugs are especially effective here; their intricate borders and timeworn color add structure around the sofa’s relaxed, upholstered form, much like a frame around a painting. Leave a visible band of flooring around the rug to preserve proportion and keep the room from feeling visually crowded. Material and pile matter as much as size, particularly in a living room designed for everyday use. A low-pile wool rug or flatweave rug lets the skirted sofa remain the soft focal point while keeping chair legs, coffee tables, and doors easy to maneuver. Wool brings natural durability, warmth, and subtle variation in tone, while a cotton flatweave offers a lighter, more casual foundation for rooms with a coastal, farmhouse, or collected look. For a skirted sofa in a solid neutral fabric, consider a vintage rug with faded terracotta, indigo, olive, or ochre accents to introduce depth without making the space feel overly matched. If the sofa features a floral or patterned skirt, a restrained geometric rug or tonal overdyed rug can create contrast with a quieter rhythm. Use a rug pad beneath any living room rug to prevent shifting, add cushioning, and protect both the floor and the one-of-a-kind character of a vintage piece.