How to use MC to use pose player if need more then 1 sim in a spot

you use one or several of the in-game gnomes (I suggest re-sizing them) put them in a location-including in a couch or other object-
https://i.imgur.com/6qk9fSY.png
and then teleport the sim(s) need to the gnome using MC

https://i.imgur.com/D2Vsd1Y.png
https://i.imgur.com/3HR3CE8.png
https://i.imgur.com/u4fFDIw.png