ok im thinking of rigging my corners like this( i hope you can get the idea from my drawings i suck at drawing

. basically on low bass trap on one side of wall higher bass trap on other side and then directly in corner have either a box shape or a triangle shaped cotten tube holder going along the entire corner.
my main thing is one would this be effective to have all 3 of these bass traps in a corner.
also how exactly should this corner cotten tube trap thing be mounted? should it have 2 wood sides on the back by the wall and be directly mounted against the wall, should it not be right on the wall but a few inches away, should I make these have no solid sides and basically have all sides cotton surrounded by some type of cloth(to hold in the cotten and look nice)?
what do ya guys think?
P.S as for the big wall bass traps to the sides i already know how to build/ mount them thanks to ethan so i dont need advice on them just this cotten corner tube thing.
http://www.imagedump.com/index.cgi?pick=get&tp=423236 http://www.imagedump.com/index.cgi?pick=get&tp=423238 http://www.imagedump.com/index.cgi?pick=get&tp=423239