Here's a prototype for "the slaver's chair" now the standard for public seating on most slaveholding planets [xpost /r/BlowjobGifs]
I was sketching a new chair idea when I decided to just try building the thing. Sunday Fun Day Prototyping
The dinner party starts in a half hour. Whoever sits in your chair, you will suck or lick whatever they tell you to. If you're a good little party favor, I'll turn on your vibrators, and we'll all watch you cum uncontrollably.