A Christmas tree storage box is sized specifically to fit your artificial Xmas tree.
Other large plastic containers may not be big enough. Plastic artificial Christmas tree containers are much longer than regular plastic boxes designed for holding miscellaneous stuff.
For artificial Xmas tree storage look for large plastic containers that have the approximate interior dimensions of:
|inches||12H x 48W x 16D|
|30H x 120Wx 40D|
So ideally you would want something like this . Click the photo below for more information