Let Users Describe the Contact Surface
Ask people trying mesh office chairs with fixed back height to describe their experience before introducing technical questions. Useful observations might concern where the backrest touches, where contact feels absent or whether an edge becomes noticeable during movement. Follow up on specific comments by repeating the relevant task. Do not assume that mesh provides a particular degree of airflow, flexibility or pressure distribution. Those characteristics are not established by the material name. The purpose of the conversation is to understand the actual chair's contact with the individual, using ordinary work as the context for their observations and preferences.
Identify the Limits of Backrest Position
Because back height is fixed, a user cannot move the backrest vertically to seek a different contact point. That makes the relationship between the person's seated position and the existing backrest particularly relevant. Check whether they can sit naturally at the desk while making appropriate use of the backrest. If they lean away or move forward, ask about the reason and examine the workstation arrangement. Fixed back height does not establish fixed recline or seat height, so verify any such characteristics independently. A clear explanation prevents staff from searching for an adjustment that this selection does not provide.

