Be sure to have a rubber tip on your crutch point to prevent you from slipping. In the catalogs already mentioned a wide variety of crutch accessories are available. Walkers can help many people who are too weak to support weight or who need more stability. These devices have four legs, are built of lightweight metal, and form a supporting frame around the user. The height of a walker must be set so that the elbow is bent and able to pick up the walker to make the next step.
Most catalogs offer a variety of walker accessories, such as pouches to store needed items.
Wheelchairs need to be individually fitted if you are going to require one for a long time. The expertise needed cannot be provided by a catalog. You will need to be properly measured and fitted at an equipment store. If you can afford it, an electric wheelchair or tri-wheeler adds enormously to mobility. In years past, people with serious arthritis were unable to get out and be independent.