Check out the Disposable Medical Express website for information on Nova quad canes. They have large base, small base and heavy-duty models. They also have items of different heights. It’s important that you or your loved one is comfortable as they go from place to place. It’s best to stay up and on your feet for as long as possible. And if your only problem is a little trouble with balance, all the more reason to check out the mobility aids you need to be using.