Bed Linen — Super King

Super King Quilt Covers Australia

Super King quilt cover sets proportioned for Australian Super King mattresses (203 × 203 cm). Cotton sateen and quilted constructions, finished with hidden buttons, a 7.5 cm flange and corner satin-stitch embroidery — a specification often used in luxury hotel bedding. Designed by Flaxfield Linen for Australian beds.

400 Thread Count Cotton Sateen
Siena quilted Super King quilt cover styled on a bed with white resort linen

Sized for Australian Super King beds

Mattress, cover and AU sizing
Super King Quilt Cover = Super King Duvet Cover = Super King Doona Cover

Three Australian terms for the same item, all sized at 270 × 240 cm to fit a Super King quilt insert.

203 × 203cm Mattress dimensions

An Australian Super King mattress measures 203 × 203 cm, making it 20 cm wider than a standard King mattress. As the largest standard mattress size in Australia, it needs a wider quilt cover to create balanced side overhang and a properly finished bed.

MATTRESS COMPARISON KING 183 × 203 CM SUPER KING 203 × 203 CM +20 CM WIDER
270 × 240cm Cover with overhang

Sized at 270 × 240 cm, a Super King quilt cover gives approximately 33.5 cm of overhang on each side of an Australian Super King mattress, creating a more generous drape and a balanced finish across the wider bed.

COVER OVERHANG COVER 270 × 240 MATTRESS 203 × 203 33.5 CM 33.5 CM
AU Sizes Quilt cover reference

Australian quilt covers are sized to suit standard mattress dimensions, with Super King the largest option. Compared with Queen and King, a Super King quilt cover adds both width and length, giving a wider bed better side overhang and a more generous drop at the foot.

AU QUILT COVER SIZES QUEEN 210 × 210 CM KING 245 × 210 CM SUPER KING 270 × 240 CM

The collection

Four Super King options across two ranges
400 TC Cotton Sateen — Embroidered Classique Super King Quilt Cover Set

Classique is our signature embroidered Super King quilt cover set, woven from 400 thread count single-ply long-staple cotton sateen for a smooth, softly lustrous feel. Satin-stitch embroidery runs down both sides and across the base, with defined corner motifs that frame the bed. Finished with a concealed button closure, a structured 7.5 cm flange and two embroidered standard pillowcases.

Cover size270 × 240 cm
Fabric400TC long-staple cotton sateen
ClosureHidden button closure
Flange7.5 cm tailored flange
PillowcasesStandard Tailored
OriginDesigned in Australia
Quilted Cotton — Geometric Siena Quilted Super King Quilt Cover Set

Siena brings texture and structure to the bed through soft geometric quilting sewn directly through the cotton. The raised pattern gives the cover depth without feeling heavy, while the piped edge and generous 8 cm flange give the bed a clean, tailored frame. It is a beautiful choice if you want a Super King quilt cover with more surface interest than plain cotton, but still in a calm, hotel-style white.

Cover size270 × 240 cm
FabricQuilted cotton sateen
SurfaceGeometric quilting
EdgePiped edge with 8 cm flange
PillowcasesTwo standard cuffed pillowcases
OriginDesigned in Australia
Colourway: White
$585.00 View Siena →

How they're made

Construction detail
Classique — Embroidered cotton sateen
400TC long-staple cotton sateenWoven from single-ply long-staple cotton at a true 400 thread count, Classique has the smooth, softly lustrous feel associated with luxury hotel bedding, without relying on inflated thread counts.
Colourfast satin-stitch embroideryDual satin-stitch embroidery runs down both sides and across the base of the cover, meeting in defined corner motifs. The pillowcases carry the embroidery on all four sides, so the detail continues across the whole bed.
7.5 cm tailored flangeA structured 7.5 cm flange frames the quilt cover, giving the bed a crisp, tailored edge. It is designed to hold its shape through use and laundering, rather than collapsing like a simple folded hem.
Hidden button closureThe buttons are concealed inside the top edge of the cover, keeping the visible surface clean and uninterrupted when the bed is made.
Siena — Quilted cotton
Sewn-through geometric quiltingThe geometric stitching gives Siena its soft, quilted texture and helps the surface hold its shape, so the cover feels structured rather than flat.
Piped edgeA neat piped border runs around the cover, giving the edges definition and helping the bed look more finished when made.
Cotton surfaceThe cotton has a soft, comfortable feel with enough structure to sit neatly on the bed and recover well after washing.
Coordinating pillowcasesMatching cuffed pillowcases complete the look, carrying the same quilted texture and tailored edge detail across the whole bed.

Complete your Super King bedding

Sheets, pillowcases and layers

Build a complete Super King bedding set with a quilt cover, fitted sheet, flat sheet and pillowcases proportioned for Australian Super King beds.

Frequently asked

Sizing, terminology and care
What size is a Super King quilt cover in Australia?

In Australia, a Super King quilt cover usually measures 270 × 240 cm. It is designed to fit a Super King mattress, which measures 203 × 203 cm, with enough width to create a balanced overhang on either side of the bed. This makes it wider than King-size bedding, which is made for a 183 × 203 cm mattress.

Is a Super King quilt cover the same as a duvet cover?

Yes. In Australia, the terms Super King quilt cover, Super King duvet cover and Super King doona cover are often used to describe the same thing: the fabric cover that goes over your quilt or duvet insert. Every cover in this collection is sized at 270 × 240 cm, regardless of which term you use.

What is included in a Super King quilt cover set?

Each Super King quilt cover set includes one Super King quilt cover and two standard pillowcases. The cover is proportioned for an Australian Super King bed, with a generous width for balanced overhang, while the pillowcases coordinate with the design so the bed feels complete. Fitted sheets, flat sheets and extra pillowcases are sold separately.

What fabric is best for a Super King quilt cover?

For year-round use, a well-made cotton sateen is one of the best choices for a Super King quilt cover. Classique uses 400 thread count single-ply long-staple cotton sateen, giving the fabric a smooth feel, gentle lustre and enough strength for repeated washing. Quilted cotton is another strong option if you prefer more texture and structure on the bed.

What's the difference between King and Super King?

In Australia, a King mattress measures 183 × 203 cm, while a Super King mattress measures 203 × 203 cm. The main difference is width. A Super King bed is 20 cm wider, so a Super King quilt cover is also cut wider to give the bed proper side overhang and a more balanced finish.

Will a Super King quilt fit in a King quilt cover?

Usually, no. A Super King quilt insert is designed for a larger cover and will often bunch up inside a King quilt cover. This can make the corners sit unevenly and make the cover harder to close. For the neatest fit, pair a Super King quilt insert with a Super King quilt cover in the same size.

Is a Super King doona cover too big for a King bed?

A Super King doona cover can be used on a King bed if you like a fuller, more generous drape. Because a Super King cover is wider than a King cover, it will hang further down the sides of the mattress. Some people like this look, but for the most tailored finish, it is best to match the quilt cover size to the mattress size.

How do I care for a cotton sateen quilt cover?

Wash your cotton sateen quilt cover separately on a cool, gentle cycle using a mild detergent. Avoid bleach and fabric softeners, as both can affect the finish of the fabric over time. Line dry in the shade where possible, or tumble dry on low. Iron on a medium setting if you prefer a crisp, hotel-style finish.

Classique Super King quilt cover embroidery detail in styled context