Using your favorite indoor throw pillows on urban outdoor furniture like a balcony sofa or patio chair is tempting for instant comfort and style. However, it's generally not recommended and will likely lead to ruined pillows. Standard indoor pillows are made from fabrics like cotton, linen, or velvet, and fillings such as down or polyester fiber. These materials are not designed to withstand the outdoor elements. Sun exposure will cause colors to fade rapidly and fabrics to weaken. Rain or humidity will lead to moisture absorption, resulting in mold, mildew, and a musty smell. The filling can clump and fail to dry properly.
For lasting performance, outdoor-specific pillows are constructed with solution-dyed acrylic, polyester, or olefin fabrics that resist UV rays, water, and mildew. Their fillings are often quick-drying foam or polyester. If you must use indoor pillows temporarily, do so only in fully covered, dry areas and bring them inside immediately after use. For a cohesive look, invest in weather-resistant outdoor throw pillows designed to endure the urban environment while keeping your space comfortable and stylish.