Yeah, this is the first time I've used one in WDW. I found one that cost $6, weighs next to nothing and fits in a string sack. I've packed them before and never used them because I felt like a dork, and I usually find something to rest the camera on.
See my Disney Photography at...
https://www.flickr.com/photos/rt_images/
DVC owner since 2002 BCV/BWV/BLT/VGC