Deuterium the Sentient Mattress

Deuterium the Sentient Mattress is a YouTuber who started streaming in 2020 and debuted his first VTuber model in March 2021. He is best known for his "All the Inaccuracies" series of videos in which he points out factual inaccuracies in children's cartoons.Deuterium's stream schedule is variable, but a mainstay of his streaming output is his Saturday stream, aptly titled Saturday Chaturday. These typically consist of 1.5 hours of gaming or variety content followed by 1 hour of interactive games such as Jackbox Games.Deuterium is also autistic, having been diagnosed with Asperger's Syndrome at a young age.