Tabby Spanx Vs. Kitten Mittons

This week's Saturday Night Live featured a commercial for "Baby Spanx" to make your fat baby look fit. Cute idea. At the end of the commercial the voiceover suggested "Tabby Spanx" for your fat cat. See here:

Meanwhile, last season on It's Always Sunny in Philadelphia, Charlie invented "Kitten Mittons" to keep your feline quiet when he/she roams around. You know, because cat's make so much noise. See here:

So, readers, which kitty product would you endorse? Spanx or Mittons?