Choose silk bed sheets using centimetre measurements, not the bed name alone. A fitted sheet needs the right width, length and pocket depth; a flat sheet needs the drape and tuck you prefer. For a set, check the duvet cover and pillowcases separately as well.
Australian and overseas size names do not always describe the same dimensions. Measure your own mattress and include the topper in its height, then compare the exact silk fitted sheet options. This small step makes a big difference to how neatly the bed feels.
Australian Silk Bed Sheet Sizes at a Glance
Australian bed sizes are fairly standard, but small differences can appear between mattress brands. The table below gives the common mattress dimensions shoppers use when choosing fitted silk sheets. Treat these as a sizing guide, then check your own mattress label or measure the mattress directly before buying.
| Australian bed size | Typical mattress size | Best suited to | Sheet buying note |
|---|---|---|---|
| Single | 92 x 188 cm | Children, teens, guest rooms, narrow rooms | Check length carefully if the mattress is older or imported |
| King single | 107 x 203 cm | Taller single sleepers, teens, spare rooms | Do not confuse it with standard single; it is wider and longer |
| Double | 138 x 188 cm | Solo sleepers who want more room, compact couples | Great for smaller rooms, but length may feel short for tall sleepers |
| Queen | 153 x 203 cm | Most couples and main bedrooms | The safest default for many Australian master bedrooms |
| King | 183 x 203 cm | Couples who want extra width | Needs a wider sheet; do not size down to queen |
| Super king | 203 x 203 cm | Larger bedrooms, maximum shared-bed space | Check availability before committing to a silk sheet set |
How to Measure Your Mattress Before Buying
Start by stripping the bed down to the layers that stay under your sheet. If your mattress protector or topper is always on the bed, leave it on while measuring. If you only use a topper occasionally, measure both with and without it so you know whether one fitted sheet can cover both setups.
Measure the width from one side of the mattress to the other. Then measure the length from the head end to the foot end. Keep the tape measure flat and straight, not curved over rounded corners. Finally, measure depth from the top sleep surface down to the bottom edge of the mattress stack. This is the number that tells you whether the fitted sheet pocket is deep enough.
For fitted sheets, depth is where many mistakes happen. A mattress that measures 30 cm deep may need a sheet pocket that reaches beyond that depth so the elastic can tuck under the mattress and hold. If the pocket barely reaches the bottom edge, the corners can lift. If there is a lot of excess depth, the sheet can bunch under the mattress or wrinkle across the sleeping surface.
How Australian Sizes Differ From Overseas Sizes
Be careful with overseas size labels. A "queen" in Australia is not always the same as a queen in every international bedding market, and imported mattresses can vary. US twin, full, queen, king, and California king labels do not map neatly to Australian single, double, queen, king, and super king.
This matters when buying silk online because product names can look familiar even when the dimensions are different. If a product listing shows only a size name and no centimetre measurements, ask for dimensions before ordering. If it lists dimensions in inches, convert carefully and compare against your own mattress.
The safest method is simple: ignore the size name until the numbers match. If your mattress measures about 153 x 203 cm, you are shopping for an Australian queen footprint. If it measures about 183 x 203 cm, you are shopping for an Australian king footprint. The label matters less than the measured fit.
Match Each Piece to the Right Measurement
| Piece | Measure this | Where to compare |
|---|---|---|
| Fitted sheet | Mattress width × length × total height | Silk fitted sheets |
| Flat sheet | Bed width plus the side drape and tuck you want | Silk flat sheets |
| Duvet cover | Your actual duvet insert, not the mattress | Silk bedding sets |
| Pillowcase | Your pillow width and length | Silk pillowcases |
A Queen Label Is Not an Exact Measurement
A typical Australian queen mattress is approximately 153 × 203 cm. An option labelled Queen may use a different international measurement. Compare the numbers on both items and the manufacturer's stated fit; do not assume silk will stretch to make up a mismatch.
Pocket depth also needs separate attention. A 28 cm mattress plus a 5 cm topper is a 33 cm stack before other layers. SB52 lists a 30 cm pocket, so that specification alone is not a suitable match for this example. Choose a confirmed compatible pocket instead of increasing width and length. See our deep mattress and topper guide.
Build the Set Around Your Actual Bed
A duvet-cover set may fit your duvet while its optional fitted sheet uses a different mattress standard. Check the components one by one. Flat sheets offer more flexibility for drape, but still need enough fabric for your preferred tuck.
Once your measurements are written down, browse the silk bedding collection with a clear shopping list. It is much easier to choose a colour when the fit is already settled.
Frequently Asked Questions
Should I size up a fitted sheet for a thick mattress?
Choose a suitable pocket depth with the correct mattress footprint. A wider sheet is not a reliable substitute for the right depth.
Does Queen always mean Australian Queen?
No. Match the centimetre measurements and stated fit of the selected variant.
Do duvet-cover dimensions match mattress dimensions?
No. A duvet is designed to extend over the bed. Measure the duvet itself when choosing its cover.