The Stearns & Foster® Lux Hybrid Collection is a new era of comfortable, cool sleep featuring exclusive IntelliFlex™ Hybrid System, which adds a layer of signature memory foam to the top of each innerspring. This creates hundreds of individual, supportive and flexible pockets that provide flexible support for every curve, plus the added benefit of hundreds of breathable air channels for all-night cooling. And the EASE® 4.0 has all the essentials you need in a power base. It features nearly unlimited ergonomic head and foot positions, a wireless remote and zero-gravity presets for customized comfort.