Physical Therapy Assistant Practice Exam 2025 – Complete Prep Guide

The average seat height for a wheelchair, measured from the user's heel to the popliteal fold, typically falls within the range of 19.5 to 20.5 inches. This measurement is crucial for ensuring that the user can fit comfortably and safely in the wheelchair. It allows for proper foot positioning on the footrests while facilitating easy transfers in and out of the chair.

In a practical context, a seat height that is too low might affect the user’s ability to stand or transfer safely, while a seat height that is too high could lead to discomfort or hinder mobility. Thus, the specified range is designed to accommodate an average adult user, promoting optimal function and comfort during use.