For those who ordered the Spigen iPhone 6 Plus KICKSTAND case, Spigen just posted this video regarding the kick-stand. I haven't received the case yet, but if this video is accurate, it seems that this will be a good case.
https://www.youtube.com/watch?v=bL0RGDGEqLc
https://www.youtube.com/watch?v=bL0RGDGEqLc