I would be sooooooo afraid that it'd either leak everywhere, or that it would be so heavy that it would crash to the floor. And sorry, have a hard time trusting in that "self-contained" nonsense.
"Total plug-and-play, just add decoration, water, and fish and you're ready to go." Really?!? No cycling or ANYTHING?!? woohoo. PUH-Leeeeeeze.
And who wants a $150+ 4.5 gal tank?? lol Too crazy.
Although.... "BONUS: Free extra replacement filter" Yay!!