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The choice between a king and super king mattress is ultimately one of space, comfort level, and lifestyle. Each one provides a great sleep surface for couples. However, if you are looking for extra space, knowing the differences in size and support is key. In this article, we provide a head-to-head comparison of these two premium mattress sizes, which can be easily found in most places across Australia.
An Overview of the King-Size Bed
The king-size mattress is one of the popular choices in Australian homes.The king-size bed is an ideal choice for the couples who want more sleeping space than a queen mattress without requiring an oversized bedroom.
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Best for: Couples, tall individuals, and people who prefer more width while sleeping.
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Fit: Best for master bedrooms that are at least 3.6 m x 3.6 m.
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King Bed Dimensions: 183 cm wide x 203 cm long
The size provides enough space for two adults and enough room to move around without disturbing your partner.
The Pros and Cons of King-Size Beds
Pros:
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Great choice for couples who need more space than a queen mattress provides
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It is widely available in bed frames, accessories, and bedding.
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It fits comfortably in most master bedrooms.
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The king-size bed is easier to move than a super king bed.
Cons:
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It may still feel a bit tight if co-sleeping with a child or pet.
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It may require more space than a queen-size mattress and may not be suitable for small rooms.
The Super King: The Ultimate Luxury
The super king-size mattress is the widest standard-width mattress in Australia, so you’ve got extra room all around. Great for large bedrooms and the ultimate luxury sleeping experience, especially if you share your bed or are a light sleeper.
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Best for: Couples who like their own space, families, or just anyone in the market for maximum comfort.
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Fit: Best for rooms 4.2 m x 4.2 m or larger.
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Super King Bed Dimensions: 203 cm wide x 203 cm long
A Super King offers more room between partners and the edges, since it’s 20 cm wider than a standard King-size bed.
The Pros and Cons of Super King Beds
Pros:
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Maximum personal space for undisturbed sleep
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Perfect for families co-sleeping
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Enhances luxury and aesthetics in large bedrooms
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Reduces movement disturbance
Cons:
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Requires a larger bedroom to fit properly
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Higher cost for mattress, bed frames, and linen
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Less variety in accessories and bed bases
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Heavier and more difficult to move
King Bed vs. Super King Bed: Making the Right Choice
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Feature |
King Bed |
Super King Bed |
|---|---|---|
|
Dimensions (AU) |
183 cm (W) × 203 cm (L) |
203 cm (W) × 203 cm (L) |
|
Ideal For |
Couples, medium to large bedrooms |
Couples, families, large bedrooms |
|
Space per sleeper |
Moderate space |
Extra space for each person |
|
Room size needed |
Minimum ~3.6m × 3.6m |
Minimum ~4.2m × 4.2m |
|
Common in Australia? |
Yes — widely available |
Less common — limited availability |
|
Bedding cost |
More affordable and widely available |
Higher cost, harder to find accessories |
|
Comfort level |
High comfort for most |
Premium comfort and more personal space |
|
Best for |
Everyday comfort and affordability |
Luxury feel, co-sleeping with child or pet |
|
Ease of moving/installing |
Easier due to smaller size and weight |
Bulkier and more difficult to maneuver |
Looking for a King or Super King Mattress? Shop at Bedworld
Shop our comprehensive collection of king and super king mattresses at BedWorld. We believe in quality and comfortable affordable bedding and furniture. Whether you’re looking to upgrade your sleep setup or furnish a new home, we’ve found the bed that’s right for you.
Read Also - Complete Guide to Double Bed Dimensions in Australia
