Simply evolutionary. All the deep, sink-in comfort and enduring quality of our legendary Lancaster sofa, with a newly refreshed silhouette and a patented, superior Tiffany 24/7™ Sleep System. A slightly lower back and sleek, recessed feet bring contemporary style to this RH classic. Equipped with a proprietary pullout mechanism and a premium gel mattress, our Comfort Sleeper® sofa converts effortlessly to a luxe bed without ever sacrificing style.