Super King Bed Size Frequently Asked Questions

Our super king bed sizes page covers dimensions for super king size beds worldwide. Here we answer the most commonly asked questions about super king size beds, including which countries use the name and how the size compares internationally.

  • Q. What size is a super king bed?
  • A. In the UK and Ireland the standard super king size bed measures 6' x 6'6" (1.83m x 1.98m).
  • Q. Which countries use the super king size name?
  • A. The super king name is primarily used in the UK, Ireland and South America. North America, Australia and New Zealand use the name king for their largest standard size, which is similar in dimensions.
  • Q. Is a UK super king the same as a US king?
  • A. They are similar but not identical. A US king measures 6'4" x 6'8" (1.93m x 2.03m) while a UK super king measures 6' x 6'6" (1.83m x 1.98m). The US king is slightly larger in both width and length.
  • Q. What is the difference between a UK king and a super king?
  • A. A UK king measures 5' x 6'6" (1.52m x 1.98m) while a super king measures 6' x 6'6" (1.83m x 1.98m). The super king is 1 foot (30cm) wider.
  • Q. What size is a super king in New Zealand?
  • A. The New Zealand super king (also known as the 6ft King) measures 183.5cm x 203cm (6' x 6'8"). A 200cm (6'7") length version is also available.
  • Q. What is the European equivalent of a super king size bed?
  • A. The European equivalent is a 200cm x 200cm bed, though some Northern European countries also offer 200cm x 210cm and 200cm x 220cm options.
  • Q. What size is a super king in South America?
  • A. In South America the super king size is 200cm x 200cm (6'7" x 6'7"), the same as the largest European size.
  • Q. Do Australia and the US have a super king size bed?
  • A. No. Neither Australia nor the US uses the super king name. In both countries the king size is the largest standard size available.
  • Q. Is a super king bed worth it?
  • A. A super king provides significantly more sleeping space than a king, particularly in width. However it requires a large bedroom and super king bed linen which is less widely available and typically more expensive.
  • Q. What size sheets do I need for a UK super king bed?
  • A. For a UK super king (6' x 6'6" / 1.83m x 1.98m) you need sheets labelled as super king size in the UK market. Always verify the exact dimensions on the packaging as sizing conventions can vary between manufacturers.