A walker or walking frame is a tool for disabled people, who need additional support to maintain balance or stability while walking, most commonly due to age-related physical restrictions. You can find the right height similar to how you would for a walking stick, simply measure from the ground to your wrist bone with your arms at your side. Another thing to bear in mind is that rigid frames need to be lifted with every step you take to move forward.
Standard walking or pulpit frames are commonly known as zimmer frames and are mostly used indoors. Zimmer frames have: metal frames made from aluminium or steel. rubber ferrules on the bottom of their four legs which aim to prevent the frame from slipping