Sink back into the luxurious softness of this mattress topper and you will think you are sleeping on clouds the ultimate pampering treat for bedtime it transports even the most tired mattress from the ordinary to the extraordinary in an instant the secret is in the sublime hollowfibre ball filled pockets that puff up to an amazing 5 deep in the centrewhats more unlike with real down the filling never flattens it just keeps bouncing back ready for you enjoy again and again the perfect