Using this quilt cover set is easy. Just slip it over your super king - sized quilt. It's perfect for adding a touch of Japanese style to your bedroom. When it comes to cleaning, follow the care instructions on the label. Usually, it can be machine - washed in cold water with a gentle detergent. Avoid using bleach as it may damage the vibrant colors. After washing, tumble dry on low heat or hang it to dry. To keep it looking its best, store it in a cool, dry place away from direct sunlight.