The Winter Haven plush euro top hybrid mattress offers a soft, luxurious feel. Layers of cool gel foam and pocketed coils offer comfort and support. Copper and Graphite Talalay Latex provide postural support while conforming and moving with your body, heat absorption, and enhanced strength. The Quantum Edge design offers enhanced support at the head, foot, and sides or your bed for more comfortable sleeping and sitting. This mattress works great with adjustable bases.