Super King mattress size
Sealy MATTRESS range
Available in Super King size
At Sealy, we offer a Super King size in every model and price range, tailored to your needs and lifestyle. We also have a range of bed bases designed to complement your mattress or form a Super King ensemble.
Australian Super King size mattress
The Super King size mattress is the largest in the Sealy range. Measuring 203cm wide and 203cm long, this is a luxurious and increasingly popular bed size in Australia.
Due to its width and additional space, a Super King size bed is large enough to accommodate a couple with plenty of room to stretch out, or a growing family. The next size down is a King size, the same length but slightly more narrow.
SEALY PosturePEDIC
Why choose a Super King size?
A Super King bed is a premium size, ideal for couples and families alike. This is the largest mattress size available, offering the ultimate Sealy Posturepedic sleeping experience.
While it is the same length as a King, the Super King size mattress delivers an extra 19.5cm in width. This extra room minimises partner disturbance and offers plenty of room to stretch out or find comfort if children or animals jump into the bed.
This mattress size is ideal for larger bedrooms where space is not an issue, or luxurious guest suites.
Sealy base range
The perfect partner for your mattress
Sealy mattresses are designed with a matching bed base in mind. Choose from a standard ensemble bed base, adjustable base or drawer storage option. Equipped with the latest technology, our bases deliver high performance and long lasting quality.
Mattress selector
Not sure what mattress is right for you?
Simply answer a few questions and we’ll recommend the right mattress based on your unique sleep profile. We will email you your customised results so you can take them in-store to a Sealy retailer near you.
Super King mattress size FAQs
What is the size of a Super King size mattress?
In Australia, a Super King size bed is 203cm long and 203cm wide. The height of the mattress can vary depending on the comfort level (plush, medium, firm). If you have a bed frame, this should be taken into account when measuring required space.
What size is a Super King size bed Australia?
In Australia, a Super King size mattress is 203cm long and 203cm wide. This is equivalent to 80 x 80 inches.
Are all king size beds the same size?
In Australia, there is the standard King size bed and a Super King. While they are the same length, the Super King size is wider than a standard King by an additional 19.5 cm.
What is the best Super King mattress in Australia?
There is no Super King size mattress that suits every Australian, because we all have different sleep requirements. Sealy Posturepedic offers various comfort and support options for sleepers of all ages. With world-leading research and accredited product testing, Sealy continues to be Australia’s #1 selling mattress.
What is the most common bed size in Australia?
In Australia, the most common bed sizes are Queen and King mattresses. With enough room, you may wish to consider the wider Super King mattress for added space, comfort and luxury.
