Establish the Limits of the Description
A standard that is not specified remains an unanswered question. It should not be silently converted into a statement that the chair has no standardisation, meets a particular standard or has failed a test. Request clarification where the organisation needs that information.
For office chairs with unstated standards and fixed-height backs, describe the backrest limitation with equal precision. Height adjustment is absent. That does not establish every other aspect of backrest movement or seating operation. A careful initial description prevents assumptions from spreading into later comparisons and internal allocation records used by colleagues.
Observe the User Before Interpreting the Result
Let the participant settle into their normal position and begin a familiar desk task. Ask where they notice backrest contact and observe how that relationship changes as they work. Record their own description alongside the observed movements.
Because the backrest cannot be adjusted in height, avoid treating an unsuitable contact position as a setting that can be corrected later through that control. Also avoid assigning every movement to the backrest immediately. The desk arrangement, task and other confirmed features should be considered when interpreting what happened during the practical seating assessment with that person.
Build a Focused Information Request
Office chairs with unstated standards and fixed-height backs need a clear list of outstanding questions. Start with the standard reference required for the intended setting, then identify missing dimensions or functions that matter to the users. Keep the request tied to decisions that need evidence.
Ask for information about the seating configuration being assessed. When a response arrives, check which question it answers and which points remain unresolved. This keeps a partial explanation from being treated as a complete description and helps the office manager follow the basis of the assessment without reconstructing earlier conversations.

