Common sense: A table with '4 legs

1. Common sense again prevails when selecting dining table(s).
2. Often someone would lean against a dining table or place food sometimes in a unbalanced way on a dining table.
3. This is the rational why it is best to have four legs at all four corners of a dining table.
4. However, the photos shows another table legs design that says " I also have 4 (extended) legs ".