With clean and simple lines, the Zeth sofa is at home with many different styles of decor. The comfortably firm seat cushions provide the optimal level of support and conceal a twin-size mattress. Thanks to an easy-lift mechanism, transforming the Zeth from sofa to bed is practically effortless. Frame constructions have been rigorously tested to simulate the home and transportation environments for improved durability. Corners are glued, blocked and stapled. Seats and back spring rails are cut from 7/8 hardwood. Stripes and patterns are match cut. All fabrics are pre-approved for wearability and durability against AHFA standards. Cushion cores are constructed of low melt fiber wrapped over high quality foam. Sleeper features easy to lift mechanism and an innerspring mattresses.