Feature:
For adjusting the height of this stand, it is pretty straight forward. It comes with predrilled notches with lines for so you can tighten it down without having to guess where. It also has foam pads on the top bars so the stand doesn't scratch your keyboard (or whatever your equipment may be).

Quality:
This thing is virtually indestructible. It is manufactured well and has a nice black finish on it. It makes up its weight for its stability, Besides the fact that it holds a quarter ton.

Value:
This is the best stand for everything from keyboards to large mixers, and everything in between.

Desirability:
gi'me

Ease of Use:
Setting this up is a snap. (No tools are needed) When unfolding, the bottom and top bars swing out and snap into place, then you expand it to the width and height that you need, put your equipment on top, and presto! The only thing that may anoy some people is the location of the crossbar. Also, if you try to adjust the height while your equipment is still on top, you will find that it is a pain in the rear. Thus, you should always take everything off the top before adjusting.

Overall:
Buy it if you are looking for an excellent quallity stand.