I use my oversized suitcases (have 3 very large ones) to store quilts in. I use as many as possible on chairs, couch, etc, and I do keep a certain number on shelves in my sewing room, where they do not get any direct sun light. I also keep 6 or 7 in a glass quilt display case. I have 3 antique quilts I keep in an acid free box.