In the United States distributed by Relativity
the movie released in theaters on September 9, 2016 and on December 20, 2016 came out on dvd. Netflix (dvd by mail) set for January 18, 2017. Redbox rentals from January 17, 2017.
Release Calendar (Australia)
In Australia, «The Disappointments Room» dvd came out on March 8, 2017
Release Calendar (Netherlands)
In Netherlands, the film was released in theaters on January 19, 2017 and we're estimating dvd to be released some time around May or June 2017.