The Horizon Discovery 1500 Pocket Memory Mattress is a truly rare find in the mattress world. Awarded a Which? Best Buy endorsement in October 2020, it features a super-deep layer of graphite-infused memory foam. This clever, cutting-edge technology is ultra-cool, breathable and fresh. Combined with a stellar 1500 pocket springs, you\'ll get soothing pressure relief and great support as you sleep. Enjoy out-of-this world comfort as soon as tomorrow, with super-fast Free Next Day Delivery. You\'ll get a 5 Year Guarantee too, for your complete peace of mind. Don\'t miss out!