From Starbounder - Starbound Wiki
It can be placed on any flat surface 4 blocks wide. It does not provide a stacking surface.
|This cabinet is far too expressive for Apex homes.
|This tree is a little small to perch on.
|Floran likesss thing with tree on.
|Amused. There's a small tree atop this cabinet.
|A cabinet with a little tree on top. How adorable!
|This cabinet reminds me of an island atop the waves.
|If that tree were a little bigger, I could lie in the shade beneath it.