Super King Mattresses
A Super King is the perfect size for you if you’ve got plenty of space, and want as much room to move in bed as possible. This is the largest standard size mattress you can get. We have a stunning variety of Super King mattresses that are either as a mattress or ensemble. The king size mattress is the largest standard mattress size available, the standard size of a king mattress is 2,040 x 2,040 mm.Use our handy Mattress Selector to find the perfect mattress to suit your comfort preference, health needs and price range.