Design Throwback Thursday: The Twilight (Sleeper) Zone. By Gwendolyn Horton | October 17, 2013 The Twilight Sleeper Sofa has been a DWR favorite from the beginning. Shown here on our October 2004 cover, it continues to impress our customers — and their guests — with its blend of comfort and ease of use. P.S. Save 15% on Twilight during the Semiannual Sale.