The "MOM" part swings and spins, while the outside cage can be spun as well.
This was a big hit when I gave it to my Mom. So if your Mom is also called, "Mom", she will love it too. If she doesn't go by "Mom", then I'd recommend getting her something else. ;)
7.476 w x
7.476 d x
2.943 w x
2.943 d x