When somebody’s mobility decreases, whether by debilitating injury or simply old age, there are a number of aids somebody can purchase to assist in various areas of life. A rollator walking frame, also sometimes called a wheelie walker or ‘A-Frame’, has four wheels and a braking system of some description. The brakes can themselves come in a variety of styles, though the most common two designs are ‘cable brake rollators’ and ‘pushdown’ or ‘compression walkers’.