The Memory Foam (Harmony Visco Elastic) Mattress Topper simulates a flotation effect for a completely rejuvenating sleep. Instead of feeling the flat, solid mattress beneath you, sink into this high quality memory foam which moulds around your body, and drift off to sleep. Zzzzzzzzzzzzzz. Could be rolled up. Perfect fit body curves. Improving the quality of sleep. Foam is High density & Quality, soft, and comfortable. Breakthrough technology. Delivers greater comfort relieving pressure on nerves and muscles Ergonomic design. Hygienic and durable protection for long time against dust mites, fungi, mould, bacteria, and corresponding allergens. Some of the images may vary in appearance.