Other than location...and I say this loosely because they imply the are "attached to the mall" they are not.
There is a train...LOUD train that goes by numerous times of the day/night if you have a river room FYI
Had long curly hair on my towel...never picked up our empty/half filled drink cups from the bar over 2 days... and no light in the closet or full length mirror so you are left to your own devices on getting dressed.
Valet- FANTASTIC use it as much as you want.