Australian Bed and Quilt Size Guide: Centimetre Dimensions for Every Size
Australian Bed and Quilt Size Guide: Centimetre Dimensions for Every Size
In Australia, a king-size quilt cover measures 245 cm x 210 cm. This is a precise measurement, not a guesstimate. All other sizes in this article are similarly detailed, allowing you to purchase bedding confidently and get it right the first time.
This Australian bed size guide includes information on the mattress itself, the quilt or doona cover, the sheets and the coverlet, so you can find all the details in one place. If you already know your bed size, the quilt covers by size hub will take you straight to the right options.
In this guide
● Mattress dimensions for every Australian bed size
● Quilt and doona cover sizes (in cm)
● Sheet sizes to match
● Coverlet sizing
● How to choose a doona size
● Frequently asked questions
What Size Is My Bed? Mattress Dimensions for Every Australian Size
The most common mattresses in Australia are queen (153 cm x 203 cm) and king (183 cm x 203 cm). These are mattress dimensions only, not cover dimensions.
Bedding runs bigger than the mattress it’s named after on purpose, so a king quilt cover was never going to match a king mattress measurement for measurement. You can also expect a stray manufacturing differential of about 2 cm between brands. So, if your mattress measures 181 cm rather than 183 cm, you’re still looking at a king. It doesn’t change the size of bedding you need to buy.
Mattress Dimensions (cm)
- Single: 92 x 188 cm
- King Single: 107 x 203 cm
- Double: 138 x 188 cm
- Queen: 153 x 203 cm
- King: 183 x 203 cm
- Super King: 203 x 203 cm
King Size Doona Dimensions and Every Other Quilt Cover Size (in cm)
The king-size doona dimensions used throughout Australia are 245 cm x 210 cm, and queen quilt cover dimensions are 210 cm x 210 cm. Covers run bigger than the mattress on purpose, leaving enough drape down each side and enough length to tuck under at the foot.
That’s 62 cm of extra width on a king mattress, which sounds generous until two people pull the doona in opposite directions at 2 am. Every other size runs on the same allowance.
Quilt or Doona Cover Sizes by Bed
Single: 140 x 210 cm
- Single: 140 x 210cm
- Double: 180 x 210 cm
- Queen: 210 x 210 cm
- King: 245 x 210 cm
- Super King: 270 x 240 cm
Are you ready to shop by your bed size? Browse the dedicated collections for king quilt covers, queen sets and super king designs.
Sheet Sizes to Match: Fitted, Flat and Pillowcase Dimension
A queen fitted sheet measures 152 cm x 203 cm with a 40 cm depth, and a queen flat sheet measures 255 cm x 260 cm. The size will vary depending on the type of sheet, so depth is the specification that’s important to double-check here.
A 40 cm depth handles a standard mattress without issue, but add a topper or choose a pillow-top model and this depth can fall short, leaving corners that pop up overnight. Measure from the top surface to the underside of your mattress, including the topper, before you order.
Fitted and Flat Sheet Sizes by Bed
King Single
- Fitted: 137 x 193 cm, 40cm depth.
- Flat: 230 x 260 cm.
Double
- Fitted: 137 x 193 cm, 40cm depth.
- Flat: 230 x 260 cm.
Queen
- Fitted: 152 x 203 cm, 40cm depth.
- Flat: 255 x 260 cm.
Super Queen
- Fitted: 152 x 203 cm, 50cm depth.
- Flat: 280 x 280 cm.
King
- Fitted: 180 x 203 cm, 40cm depth.
- Flat: 285 x 260 cm.
Super King
- Fitted: 203 x 203 cm, 50cm depth.
- Flat: 300 x 280 cm.
Shop each size on its own: king, queen, king single, single, super king and super queen, or browse the full range in one place.
A standard Australian pillowcase measures 48 cm x 74 cm, a Queen 50 cm x 80 cm, and a King 50 cm x 90 cm. European pillowcases sit at 65 cm square and show up more often as a styling piece, rather than something you actually sleep on.
Coverlet Sizing: What’s Different From a Quilt Cover
A coverlet and quilt cover can have different dimensions, even when they’re intended for the same bed size. Unlike a quilt cover, a coverlet doesn't contain an insert and is intended as a lightweight top layer used alone during warmer months, or placed over a quilt for extra depth. Because of this, they’re often sold in combined sizes such as queen/king rather than one specific size per bed.
Details like a scalloped edge or a deeper drop shift the cm within each size, so two coverlets labelled the same size can still measure differently.
Coverlet Size Ranges by Bed
- Single/Double: 185 x 230 cm to 190 x 240 cm.
- Queen/King: 220 x 240 cm to 260 x 240 cm.
- Super King: around 270 x 260 cm.
Check the exact cm on each product page, since coverlets sharing the same size label don't always share the same measurements.
This MyHouse coverlet range follows the same combined-size logic: one piece fits two bed sizes, and the only difference is how far it falls on each side. If the terminology between a quilt, a doona and a coverlet is a sticking point, a separate explainer sorts out all three.

How to Choose a Doona Size for Your Bed
Matching the doona to the bed-size name is the safe default, though it’s not your only option. Lots of people deliberately size up their bedding, buying a king cover for a queen bed to gain extra coverage down each side and give them a heavier, more enveloping sensation when sleeping. The reverse doesn’t generally work well, though. A cover cut smaller than the bed leaves the mattress edges exposed and pulls tight at the corners, so it’s best to match or size up rather than down.
Measure Your Bed Before You Buy
Two minutes with a tape measure is all it takes to determine which bedding size is suitable for your bed. Work in centimetres and measure the mattress, not the bed frame.
● For a standard mattress with no topper, match the mattress row in the first table exactly.
● For a thicker mattress with a topper or a pillow-top finish, size up one row for sheets, and check the fitted sheet depth before ordering.
● If you’re caught between two sizes, such as an Australian queen-sized bed against imported UK or US bedding, measure the mattress in centimetres and match the closest row rather than the bed size name.
Decide How Much Extra Length You Want Your Doona to Cover
Sizing up adds weight as well as coverage. A king-sized cover on a queen bed hangs roughly 30 cm lower on either side. This will suit you if you wake up uncovered and find your doona has migrated to the other half of the bed. The only trade-off is fabric pooling on the floor if your frame is lowset.
How Much to Size Up: Match, Size Up One, or Size Up Two
- Match the bed size: gives a tailored finish with even drape on both sides. Best for neatly made beds, low frames and warmer sleepers.
- Size up one: gives around 30cm more drape on both sides, with extra weight. Best for couples who share unevenly and colder sleepers.
- Size up two: gives nearly a floor-length drape with the heaviest feel. Best for tall bed frames, or for a deliberately layered look.
Shop With the Right Size, Every Time
Every measurement in this guide is verifiable rather than a guess, which is the whole point. Confirm your mattress size in centimetres, match the cover, then match the sheets, and the guesswork goes bye-bye.
Coverlets are the one layer to check on their own listed dimensions, not by their size name, though. When you’ve settled the measurements and want to think about pattern, fabric and layering, go ahead and read the ten tips for choosing a quilt cover set.

Frequently Asked Questions
What size doona do I need for a queen bed?
A queen quilt or doona cover measures 210 cm x 210 cm and suits a 153 cm x 203 cm queen mattress. If you share the bed or prefer a deeper drape, a king cover at 245 cm x 210 cm is an upgrade many people like to make.
Is a king doona cover the same size as a king mattress?
No. A king mattress measures 183 cm x 203 cm and a king cover measures 245 cm x 210 cm. The extra 62cm of width allows the cover to hang down on either side of the bed and tuck at the foot.
What’s the difference between a doona, a quilt and a duvet?
They essentially refer to the same product in different markets. Doona is the Australian term, duvet is standard in the UK and Europe, and quilt is used interchangeably here. Sizing is exactly the same, so a queen doona cover and a queen duvet cover have the same measurements.
Do coverlets come in the same sizes as quilt covers?
Not always. Coverlets are frequently sold in combined sizes such as queen/king, because they drape over the bed instead of encasing an insert. Don’t assume a one-to-one match with your quilt cover, so be sure to check the listed dimensions.
How deep should a fitted sheet be for a thicker mattress?
A 40 cm wall surrounds most standard Australian mattresses. For a pillow-top model or a mattress with a topper, look for 45cm or deeper. Make sure you measure from the top surface to the underside with the topper in place before ordering.
Back to blog



