Sleep Number - Wikipedia

Sleep Number's latest line of bed, the 360 Smart Bed launched in 2017. Legal Issues and Controversy. In 2005, Sleepy's, which is now Mattress Firm sued Select Comfort, which is now now Sleep Number, for disparaging the quality and comfort of Personal Preference beds made by Sleepy's, and said Sleepy’s offered inferior warranties.Headquarters: Minneapolis, Minnesota, U.S.…