Ever bought a queen quilt only to find it doesn't quite cover your mattress? Getting the queen size quilt dimensions in cm right is the secret to a beautifully made bed, but it’s easy to get confused. The good news is, there’s one simple measurement you need to remember.
In Australia, the standard queen size quilt is a perfect square, measuring 210 cm x 210 cm. This dimension is your starting point for creating a cosy, perfectly styled bed. Knowing this single number takes the guesswork out of buying bedding and ensures your quilt drapes beautifully.
Your Quick Guide to Queen Quilt Dimensions in cm
Understanding bedding basics starts with one key figure. The Australian standard for a queen quilt is 210 cm x 210 cm. This specific size ensures your quilt fits correctly, looks fantastic, and provides the generous coverage you need for a comfortable night's sleep.

Why 210 cm x 210 cm is the Australian Standard
Across Australia, 210 cm x 210 cm is the universal dimension for a queen size quilt. This differs from international sizes; for example, US queen quilts are often larger and rectangular. This local standardisation makes it incredibly easy to find matching quilt covers and accessories.
The square shape is a deliberate design choice. A standard Australian queen mattress is 153 cm wide by 203 cm long. A 210 cm quilt provides a balanced overhang on the sides and foot of the bed, giving you plenty of coverage, even if you or your partner toss and turn.
Standard Australian Bed and Quilt Sizes (cm)
This simple table shows how a standard queen quilt fits on a standard queen mattress, so you can see exactly how much overhang to expect.
| Item | Width (cm) | Length (cm) | Typical Overhang (Each Side) |
|---|---|---|---|
| Queen Mattress | 153 cm | 203 cm | N/A |
| Queen Quilt | 210 cm | 210 cm | Approx. 28.5 cm |
That nearly 29 cm overhang on each side creates a plush, inviting look while preventing cold drafts from sneaking in, making it a perfect choice for most Australian homes. For other sizes, our complete bedding size chart for Australia has all the details.
Why the 210cm x 210cm Standard Works So Well
Have you ever wondered why Australian queen quilts are square? It's a smart design choice. The standard queen quilt dimensions in cm of 210 cm x 210 cm were selected to perfectly suit Australia's most common queen mattress size of 153 cm x 203 cm. This standardisation is both practical and stylish, creating a clean, balanced drape on all three visible sides of the bed.
Engineered for the Perfect Drape
The real benefit of the 210 cm width is the ideal overhang it creates. Centred on a 153 cm wide mattress, you get about 28.5 cm of drape on each side. This is the sweet spot for several key reasons:
- Full Coverage: It’s enough to cover the depth of most modern mattresses, hiding the fitted sheet for a tidy finish.
- No More Draughts: This generous overhang helps seal the edges of the bed, stopping cold air from creeping in while you sleep.
- Enough for Two: If you share a bed, this width ensures both people have plenty of quilt, even if one person tends to hog the covers.
A Standard Driven by Demand
The popularity of this size is undeniable. According to industry data, queen size quilts account for approximately 45% of all quilt sales in Australia, making them the top-selling size by a significant margin. You can see this standard reflected in the latest queen quilt collections.
This widespread adoption simplifies shopping. When you buy a queen quilt cover, you can be confident it will fit your 210 cm x 210 cm quilt perfectly. Of course, for an extra-deep mattress or a more dramatic floor-sweeping look, sizing up to a king size quilt is a popular and stylish option.
How to Measure Your Bed for a Perfect Fit
While the standard queen size quilt dimensions in cm are a great guide, measuring your own bed is the secret to achieving a flawless, designer look. Not all mattresses are the same—pillow tops and toppers add height, which changes how a quilt drapes. A quick measurement guarantees your new quilt will look professionally styled.
The Three Key Measurements
Grab a tape measure and note these three figures. This is the blueprint for your perfectly dressed bed.
- Width: Measure across the top of your mattress, from side to side. A standard queen is 153 cm.
- Length: Measure from the head of the mattress to the foot. The standard is 203 cm.
- Depth (or Height): This is the most important measurement. Measure from the bottom edge of your mattress to its highest point, including any toppers.
A Practical Example: The Deep Mattress Dilemma
Let's apply this to a real-world scenario. Imagine you have a queen mattress with a plush pillow top, making its total depth 40 cm.
Use this simple formula to find your minimum required quilt width: (Mattress Width) + (Mattress Depth x 2) = Minimum Quilt Width
Plugging in our example: 153 cm (Width) + 80 cm (40 cm Depth x 2) = 233 cm
This calculation shows that a standard 210 cm queen quilt would be too narrow, leaving the mattress sides exposed. To get full coverage, you would need a quilt at least 233 cm wide. This is a perfect case for upsizing to a King quilt (usually 245 cm wide) for that elegant drape. This same logic applies to other bedding, like finding the size of a queen fitted sheet.
Calculating Your Ideal Quilt Overhang
Getting the queen size quilt dimensions in cm right is about more than just covering the mattress—it's about styling. The amount a quilt hangs over the sides, known as the 'overhang' or 'drop', defines the entire look of your bed. Your ideal overhang comes down to personal taste, from a minimal drop for a modern look to a generous drape for hotel-style luxury.
Finding Your Perfect Quilt Width
This simple formula helps you pinpoint the exact quilt width you need, removing all the guesswork.
The Formula: (Mattress Width in cm) + (Desired Drop in cm x 2) = Ideal Quilt Width
Practical Example: Your queen mattress is 153 cm wide, and you want a 35 cm drop on each side to cover the mattress and bed base.
- 153 cm (Mattress Width) + 70 cm (35 cm Drop x 2) = 223 cm
Here, a standard 210 cm queen quilt won't provide the coverage you want. Opting for a king size quilt, typically 245 cm wide, would be the ideal choice to achieve that full, elegant drape you're after.
This diagram highlights the essential measurements you need before using the formula.

Once you have your mattress width and depth and know your desired overhang, you can shop with confidence. If you're still deciding, our guide on choosing the right duvet size for a queen bed offers more detailed comparisons.
When to Upsize to a King Quilt for Your Queen Bed
While the standard queen quilt is a perfect match for most, sometimes bigger is better. Choosing a king size quilt (245 cm x 210 cm) for your queen bed is a smart styling trick for a plush, hotel-luxury feel. This simple upgrade can solve common bedding problems, like covering a modern, high-profile mattress without looking too short on the sides.

Why an Oversized Quilt Works
The appeal of upsizing goes beyond looks. For anyone sharing a bed, the extra fabric is a game-changer, ending the nightly tug-of-war for covers.
Consider upsizing if you have:
- Deep Mattresses: If your mattress is thicker than 35 cm, a king quilt provides the necessary drop to cover the sides properly.
- A Desire for a Luxurious Drape: For a sumptuous, cascading look, a king size quilt is the answer.
- Shared Beds: The extra width means both sleepers get ample coverage, which sleep experts suggest can lead to fewer disturbances.
A queen quilt offers a clean, tailored finish, while a king quilt on the same bed creates a much fuller, more lavish appearance. If you're considering this option, our guide on king size quilt measurements provides all the details you need.
Find Your Perfect Fit with Sienna Living
At Sienna Living, we take the guesswork out of buying bedding. We adhere strictly to the Australian standard, ensuring every queen quilt we offer is precisely 210 cm x 210 cm.
This commitment to the standard means you can buy with confidence, knowing our quilts will fit perfectly inside any standard Australian queen quilt cover. You'll get a smooth, plush look without any frustrating bunching or empty corners—just a neat, professional finish every time.
More Than Just Size, It’s About Comfort
A perfect fit is only half the story. We choose premium, natural fibres to ensure exceptional comfort and durability. Our collection includes:
- Natural Wool Quilts: A brilliant natural insulator, Australian wool keeps you warm in winter and cool in summer thanks to its breathability.
- Soft Bamboo Quilts: Naturally hypoallergenic and incredibly soft, bamboo is fantastic at wicking away moisture for a fresh and dry night's sleep.
Our commitment to quality means you get a quilt that doesn't just fit your bed—it improves your sleep. For a complete overview of our product dimensions, please view our detailed Sienna Living size guide.
Frequently Asked Questions
Getting the queen size quilt dimensions in cm right is key to a perfectly made bed. Here are answers to some common questions.
What's the difference between a quilt and a doona?
In Australia, there's no difference at all! We use 'quilt' and 'doona' interchangeably to refer to the filled insert that goes inside a cover. A standard queen quilt or doona is always 210 cm x 210 cm.
Will a US queen quilt fit my Australian queen bed?
It's not a good idea. American queen quilts are a different size and shape, often measuring around 229 cm x 229 cm. Trying to fit a larger US quilt into a standard Australian 210 cm x 210 cm cover will result in a lumpy, uncomfortable mess. For a smooth look, always match Australian-sized quilts with Australian-sized covers.
How much should a queen quilt hang over the bed?
This depends on your style and mattress height. For a classic look that just covers the mattress, aim for a 25–30 cm overhang on the sides and foot. If you have a deep mattress or prefer a more luxurious drape, consider upsizing to a king quilt. The best approach is to measure your mattress depth before you buy.
Ready to find a quilt that feels as good as it looks? Explore the beautiful range of premium Sienna Living quilts and find the perfect piece to complete your bedroom sanctuary.