So glad to have found these, highly recommend if you enjoy listening to audiobooks and podcasts. They are very warm. Do not know anything about how they wear yet. There is a warning from the government on this product that says it may cause cancer, reproductive harm etc. The title says there are three but only one in the package. I was worried it would be wobbly or feel insecure but not at all, and setup was simple and painless. Una decepción. I wear this to work in an office. So that is great. You DEFINITELY have to screw these into a stud or the rack is falling off the wall (happened to me when trying to use the provided anchors in drywall.