Scott the super bar gives a full 16" or so projection, plenty support for my G1000[about 16" dept as your Tyros, 27lbs will be stable. The keyboard will never walk, there are rubber skids on the bars,, The center gravity is also good..20 seconds is very possible to break down, and yes the bottom bars collapse and slide into the housing, in fact they are not removalble..Top height is 48"..Don Mason can be seated and show his face..You and I , no way..But I am a stander anyway..