I've never heard of it, but having seen you post before I thought it might be the name of a specific series of fec ( family entertainment center) , sure enough, it is the name of an indoor amusement park company, fun station USA
https://www.funstationsi.com/attractions here's their page on their attractions. The maze definitely looks young toddler friendly, as does the bumper cars , potentially .
( upon further googling there are fun stations.... Stationed in several places )
Bounce places are fun