Here is a Highboy Table broken down by part. This will help to explain how the tables are assembled.
B – Connecting coupler; connects column to table top using a slip-in design.
C – 42″ interchangeable center pole.
D – Pedestal base where the center pole slips into.
F – 30″ interchangeable center pole.
Table is easy to assemble and knockdown. Knocks down to only 3 pieces. All tables include both 30″ and 42″ center columns.