The Cassius Deluxe Excess Sleeper easily transforms from a sleek, modern sofa with distinctive tufting into a comfortable bed (approx. queen size). Designed by Per Weiss, this modern sleeper sofa has a 10" mattress with pocket springs and a matte black powder-coated metal frame and chrome legs. Two back cushions are included. Upholstered in a dark brown begum 100% polyester fabric. Other colors and materials are also available.