100% Microfiber HIGH-QUALITY - Ensures durability through strong stitching and is manufactured using high-quality filling BOX STYLE STITCHING - Crisp looking comforter featuring Piped Edges with an elegant Box Style Stitching Pattern that not only looks beautiful, but prevents the fill from shifting during the night, ensuring a comfortable sleep SOFT & COMFORTABLE - Made using soft materials with siliconized fiber filling that provides a comfy and cozy feel throughout the night CONVENIENT SIZE - King Comforter duvet insert measures 90 inches by 102 inches MACHINE WASHABLE - Machine wash in gentle cycle with cold water, sun-dry or tumble dry on low when needed