Isotonic, America’s most trusted brand name in memory foam provides the finest comfort products in the world. Driven by advancements in research and comfort technology, our premium memory foam adjusts to your shape to dramatically reduce pressure for a deeper more restorative sleep. Patented, 6 zone design provides personalized comfort to each area of the body. This mattress topper features Active Air Cool Channel ventilation system, which creates optimal airflow for a coolers night sleep. It adjusts to your unique body shape and weight to promote natural spinal alignment. Soothes pressure points to provide head to toe comfort help reduce tossing and turning