"California King Bed" is a song performed by Barbadian recording artist Rihanna from her fifth studio album, Loud (2010). The song was released as the album's fifth single on May 13, 2011 through Def Jam. The song was written by Andrew Harr, Jermaine Jackson, Priscilla Renea and Alex Delicata, and was produced by Harr and Jackson under their stage name The Runners. Musically, "California King Bed" is a down-tempo ballad, which incorporates elements of rock music.