A:AnswerJust the 2 base pieces and the electrical power cord minders with (2) phillips head screws, included. There are two plastic base pieces that attach to the bottom of the fan. The first piece attaches to the bottom of the fan with (3) phillips head screws that are included and then you attach the second base piece to the bottom of the fan with (2) phillips head screws that are provided and it clips to the first piece as well. Just remember to run the electrical power cord through the center of the base pieces prior to securing the base pieces to the bottom of the fan at the beginning of the very easy assembly.