KING SIZE MATTRESS: 5ft x 6ft6, 150cm x 200cm and 20cm deep approximately. These mattresses are ideal for adults and children KING SIZE MEMORY FOAM MATTRESS - Memory foam benefits include pressure relief on the body which helps soothe aches and pains. Finished with a quilted sleeping surface made from super soft fabric that cushions the sleeper’s body resulting in quality, comfort, and support OPTIMAL TEMPERATURE REGULATION: There is enough space for water and humidity to pass through the mattress meaning that humidity can be spread quickly to provide a cooler sleep when compared to a regular memory foam mattress 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 king size mattresses to be vacuum packed, rolled and boxed and delivered directly to your door