The Horizon Apollo Memory Mattress gives you comfort that's out of this world! Featuring a fabulous space-age design, this stunning mattress combines next-generation memory foam with a high-density base to deliver exceptional comfort, breathability and medium-firm support. Enjoy pressure relief with the extra-deep 7.5cm layer of memory foam, whilst the base layer supports your back and joints. The super-soft knitted cover is removable for easier care. The Apollo is hypoallergenic, covered by a 10 Year Guarantee and is available with Free Next Day Delivery!