The Octaspring 9500 Mattress is a top-of-the-range mattress, expertly designed by the team at Dormeo. Featuring three layers of innovative Octaspring® technology, these clever foam springs are zoned for total, personalised support where you need it most. An eight-sided, three-dimensional spring, Octasprings deliver remarkable airflow for a cooler, fresher sleep. In fact, they're eight times more breathable than traditional memory foam mattresses! This superb mattress is finished with a wonderfully comfortable layer of latex for a truly luxurious night's sleep. Enjoy fast, Free Next Day Delivery - plus an amazing 20 Year Limited Warranty!