I think building a portable arranger into a nice cabinet (from which it can be removed) would be better, if you (or your significant other) want a more homey/furniture look.
Ian
Don Mason already did that many years ago, Ian.
Gary

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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)