With the bikes on, the rack stays up straight and it is stable. The ear pads arent that soft and theres a lot of plastic in places where I would hope to see metal. It works great for my iPhone XS and my AirPods. I finally broke down and got wired ones and these are AMAZING! The good: Fantastic sound! Our computer stations are right next to each other, and if one person is trying to do homework, the other uses a headset to keep things quiet. She can use this . Average to below average noise isolation. They usually cost around $65 dollars everywhere I have looked so the price on these was outstanding. both have a slightly better sound quality with a little richer base.