Writers and directors Alex Huston Fischer and Eleanor Wilson claimed that they wanted to retain merchandising rights to the pouffes, but their lawyers told them they didn't have a chance.
Baby Jack was played by a set of triplets.
Toward the end of the film, Su says that they are located near Pine Bush, New York. The town of Pine Bush once had the reputation of being the UFO capital of the world, due to the unusually high number of UFO sightings reported there in the mid-1980's.
Pouffe is coincidentally a very appropriate nickname - as furniture they have hidden or very small legs and the name in French mean to blow out - which is what the aliens do.
John Reynolds (Jack) and John Early (Blake) previously starred together in Search Party (2016) as Drew and Elliott, respectively.