DescriptionMid-Century Modern Knoll Sofa Bed. With original green naugahyde upholstery, black painted metal frame. Original Knoll sticker and label to the underside. 1960s. {Approximate dimensions: 28 high x 76 wide x 32 inches deep.}. Condition: Wear to the upholstery, including loss of thread to the back. Wear to the black metal frame.