Although there are no specific breeds that automatically make better mobility dogs, it's important that the dog is an appropriate size for the tasks needed. (servicedogsociety.com)
Many tasks performed by psychiatric service dogs are similar to those performed by mobility dogs. (petsforpatriots.org)
Conversely, a puppy who jumps on me is not likely the best candidate for mobility dog assistance training. (assistancedogsofthewest.org)