I use a piece of polar fleece with a pocket on top and a 3 section dowel hanging over my washer and dryer on command hooks. The dowel is in 3 sections so it can come down fold in 2 foot section and get rolled up when not in use.Click image for larger version.  Name: 002.jpg  Views: 40  Size: 82.6 KB  ID: 64119
Fabric sticks to it very well