Sleep technology; a natural cellulosic fibre derived from the essence of the eucalyptus tree brings you skin balance for healthy and quality sleep.Tencel gives the sleep environment a cool and refreshing feeling. The fabric is as durable as polyester whilst being soft as silk and cool as linen. It prevents the growth of bacteria naturally without the addition of chemical additives. Well known for its positive properties, it has silky feature and its botanic origin ensures that it has good breathing properties.Zero gravity foam (an innovative material) provides support without pressure and gives you the feeling of weightlessness. It helps reduce the pressure on the spine, maintain alignment as the body settles into a natural position.The encapsulated pocket sprung unit is encased by a high density foam perimeter inside the mattress giving full edge to edge support and providing a consistent level of pressure-relieving support throughout the night.