The Octaspring Hybrid Mattress by Dormeo is a truly exceptional mattress. Boasting state-of-the-art Octaspring® technology and a luxurious layer of memory foam - this is a memory foam mattress, but not as you know it! It's up to eight times more breathable than traditional memory foam thanks to the octagonal, three-dimensional structure of the Octasprings. With three body zones and 800 individual pocket springs to support your unique shape and movement, you can sleep undisturbed. Enjoy an incredible 20 Year Warranty - plus Free Next Day Delivery!