We have a modular sofa system that has moved with us two times already and there are no connector or stability issues at all. Same for a large dining table and

We have a modular sofa system that has moved with us two times already and there are no connector or stability issues at all. Same for a large dining table and various bed frames. Everything that has metal connectors with fasteners on both sides still works well on 2nd or 3rd assembly in my experience.