KING SIZE MATTRESS: 5ft x 6ft6, 150cm x 200cm and 20cm deep approximately. These mattresses are ideal for adults and children. KINGSIZE MEMORY FOAM MATTRESS: Containing a 13.5 gauge open coil sprung unit and a layer of memory foam that offers soothing pressure relief and body molding comfort. COMFORT: Produced in deep quilted cool touch material, this will help absorb excessive heat of the skin when hot, keeping your body temperature comfortable for a great night’s sleep. MADE IN THE UK - All our mattresses are designed and manufactured in our UK factory to the highest specification, fully compliant with UK regulations (BS7177:2008 for domestic use) and all UK National Bed Federation regulations. DELIVERY: Our in-house technology allows these mattresses to be vacuum packed, rolled and boxed and delivered directly to your door.