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Molly Mahon Marigold 100% Cotton Duvet Cover
White Valerie 100% Cotton Duvet Cover
Amber Cora Stripe 100% Linen Duvet Cover
Amber 100% Linen Duvet Cover
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Sadie Stripe 100% Organic Cotton Duvet Cover

Sadie Stripe 100% Organic Cotton Duvet Cover

Regular price £65.00Sale priceFrom £53.40
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Fern Jacquard 100% Cotton Duvet Cover

Fern Jacquard 100% Cotton Duvet Cover

Regular price £65.00Sale priceFrom £39.00
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Natural Gracie Gingham 100% Linen Duvet Cover

Natural Gracie Gingham 100% Linen Duvet Cover

Regular price £135.00Sale priceFrom £153.00
Peacock 100% Linen Duvet Cover
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Natural Birdie Jacquard 100% Cotton Duvet Cover

Natural Birdie Jacquard 100% Cotton Duvet Cover

Regular price £59.00Sale priceFrom £41.30
Natural Gilbert Gingham Brushed 100% Organic Cotton Duvet Cover
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Peach 100% Linen Duvet Cover

Peach 100% Linen Duvet Cover

Regular price £175.00Sale priceFrom £99.50
Pia Embroidered 100% Cotton Duvet Cover
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Paprika 100% Linen Duvet Cover

Paprika 100% Linen Duvet Cover

Regular price £175.00Sale priceFrom £119.40
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Jasmine Floral Jacquard 100% Cotton Duvet Cover

Jasmine Floral Jacquard 100% Cotton Duvet Cover

Regular price £59.00Sale priceFrom £41.30
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Ink Blue Flower Press Linen Blend Duvet Cover

Ink Blue Flower Press Linen Blend Duvet Cover

Regular price £125.00Sale priceFrom £87.50
Rosie Floral Jacquard 100% Cotton Duvet Cover
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Lauren Check 100% Cotton Duvet Cover

Lauren Check 100% Cotton Duvet Cover

Regular price £75.00Sale priceFrom £45.00
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Glassette Teddy Stripe 100% Cotton Duvet Cover

Glassette Teddy Stripe 100% Cotton Duvet Cover

Regular price £69.00Sale priceFrom £48.30
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Natural Charlotte Cotton Linen Duvet Cover

Natural Charlotte Cotton Linen Duvet Cover

Regular price £125.00Sale priceFrom £75.00
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Blue Elsie Cotton Linen Duvet Cover

Blue Elsie Cotton Linen Duvet Cover

Regular price £155.00Sale priceFrom £93.00
Dark Olive Cora Stripe 100% Linen Duvet Cover
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Glassette Freida 100% Cotton Duvet Cover

Glassette Freida 100% Cotton Duvet Cover

Regular price £125.00Sale priceFrom £87.50
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Florence Floral Jacquard 100% Cotton Duvet Cover

Florence Floral Jacquard 100% Cotton Duvet Cover

Regular price £59.00Sale priceFrom £35.40

King Duvet Covers FAQs

Fancy stretching out like royalty? Our king-size duvet covers are here to give you all the room you need for sprawling out whilst you snooze. Here’s everything you might want to know before diving under one.

What size is a king duvet cover?

A king duvet cover from Secret Linen Store measures a generous 225cm x 220cm. That’s plenty big enough to fit a UK king-size duvet and still leaves enough fabric for dramatic morning stretches.

Not quite sure which size your bed actually is? (You’re not alone.) Pop over to our guide for all the details.

Bed Linen Size Guide

Will my king duvet cover come with pillowcases?

Our duvet covers are sold separately, so you can build your perfect bedding set your way: mix, match, or go full coordination mode. But if it’s matching pillowcases you’re after, we’ve got loads of lovely options to choose from in each range.

You’ll find standard (50 x 75cm), large square (65 x 65cm), and super king pillowcases in many of our collections.

Shop our full pillowcase range

What materials do your king duvet covers come in?

We use only the finest cottons and linens in our bedding. Our king-size duvet covers come in:

  • 100% Cotton – breathable, soft and brilliantly easy to care for.
  • 100% Linen – gloriously lived-in, ultra-breathable and gets softer with every wash.
  • Cotton/Linen Blend – the best of both worlds (yes please).

If you're not sure which one’s for you, our Cotton vs Linen blog breaks it all down, fluff-free.

Shop our full bedding range

How do I wash and care for my king duvet cover?

To keep your cover lovely for longer, we recommend a cool wash (30–40°C) with a gentle detergent. Give it a good shake before hanging or laying flat to dry to keep creases at bay. And always wash similar colours together—no one likes a pink-tinged white sheet.

For the full lowdown, visit our guide below. 

Bedding Care Guide

Where are our duvet covers made?

All of our duvet covers are lovingly made in Portugal and the UK by skilled makers we've worked with for years (decades, even!). We’re proud as punch of the quality, care, and craftsmanship sewn into every stitch.

Want to know more about how we do things around here? 

Take a peek at our Journey for Improvement