What is the influence of feng shui at the door behind the office chair without backrest?

No, the pattern of geomantic omen is called "Yang serving Yin disobeying". What you say, the tasks assigned, others seem to agree on the surface, but in fact they will not do what you say. It's normal to take the fall! Hehe ~! Solution: Find a chair with a backrest and put a khaki cushion or a khaki dress on the backrest of the chair.