The Sealy Visionary mattress offers the perfect balance of comfort and support, featuring the exclusive PostureTech SenseSupport® spring system that responds to your individual shape for tailored pressure relief and deep-down support. Each spring is twice-tempered for lasting durability, while DualEdge support ensures enhanced edge stability. A breathable layer of cooling Geltex® promotes airflow and relieves pressure points, complemented by a double layer of Sealy Medium foam for a comfortable medium feel. Finished in eco-friendly MultiLife® fabric with ProShield® hypoallergenic protection, endorsed by Allergy UK, the Visionary is handmade in Britain and backed by a 5-year guarantee.