So I took the approach that the chair should do as much for them as humanly possible or as mechanistically possible so that they didn't have to fuss with it.
ولذلك اتبعت منهج ان المقعد يجب ان يقدم لهم اقصى قدر ممكن يخدمهم كبشر وكذالك ميكانيكيا قدر الامكان بحيث لا يتوجب عليهم القلق كثيرا بشأنه