Sex slings and sex swings are two of the most common pieces of sex furniture that are super exotic. This is because they require uncommon mounting procedures.
On the other end of the spectrum are pieces of furniture that attempt to blend in. Here is one of them:
This one below is world-famous and nobody will ever look at it as a piece of sex furniture, even though it has been used in countless porno films, especially those directed by the great Andrew Blake.
This is another super-cool and innocuous gem:
I think it is so cool, but the Brazilian erotic chair has a certain amount of strength and dominance to it that you normally only find in a sex sling, and cannot get with any other piece of sex furniture. Everyone knows how important it is for a woman to feel dominated during sex. The sex swing is a playful version of the sling, and you are pretty pussy when you rock out on one. A Brazilian sex chair is the best of all possible worlds.