Streamlined comfort and a coolly concealed memory foam mattress offer the best of both worlds. Lottie sofa sleeper has the classic lines and curves you love covered in high-performing DuraBlend®for the look of leather without the maintenance or cost. When you want to call it a night, simply pull out the full memory foam mattress and start dreaming. 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 memory foam mattress. Style features panels with brads (decorative nails).