Lyons Sleeper Sofa (Queen)The Lyons features a classic track arm paired with perfectly proportioned cushions to create a clean, sleek look from every angle. The Comfort Sleeper is quality you can count on featuring a limited lifetime warranty on the frame and 10 year warranty on the mechanism. The Comfort Sleeper features 8" more sleeping space than a traditional sleeper with a true 80" of sleeping space on a 5" plush, high density HiPerform mattress or upgrade to a Cooling