Stephen K. Gunn is Chairman, Chief Executive Officer and co-Founder of Sleep Country Canada Inc, which he co-founded with Christine Magee and Gordon Lownds. As of June 2013, the company has 201 stores across Canada and 43 stores in the US (Sleep America).
The company was ranked one of the top 50 companies to work for in Canada by the Globe and Mail. It is best known for its radio jingle, "Why buy a mattress anywhere else?" Unusually, Sleep Country USA, an unaffiliated company, shares the same jingle.