BONNELL SPRING MATTRESS This 20.5 cm deep Bonell spring mattress features a premium spring system with double the amount of comfort fillings and memory foam of other budget mattresses, creating a premium leading mattress DOUBLE FILLING MEANS DOUBLE COMFORT We ripped open the budget mattress rule book by doubling the amount of fillings and memory foam and doubling the comfort compared to other budget mattresses. These are budget mattresses, redefined and revolutionized ASPIRE-COOL TOUCH AC SLEEP SURFACE: The Aspire-Cool Touch sleeping surface is up to 10 times more breathable than standard Cooltouch and provides an air-conditioned sleep for your body by regulating core temperature and preventing overheating during sleep. ACTIVE PRESSURE RELIEF SLEEP SURFACE Our sleep scientists have developed a sleep surface design with a luxurious diamond quilted design that actively supports the body's key pressure points for a stress-free and pressure-relieving sleep MADE IN THE UK This mattress has been designed and manufactured in the UK and meets all UK fire safety standards and uses Aspire Roll Tech for the easiest delivery. The mattress is compressed rolled and comes in an easy to handle box, ready to unpack