108 products

WHITE LINEN MAIN 2022
Natural 100% Linen Duvet Cover
VINTAGE ROSE BED LINEN 2022 NEW2
Olive Green 100% Linen Duvet Cover
French Blue 100% Linen Duvet Cover
Blush Pink 100% Linen Bedding
SUPER SOFT SATEEN OLIVE GREEN MAIN
Super Soft Sateen Sage Bedding
PEBBLE GREY LINEN BED LINEN NEW
SUPER SOFT SATEEN FRENCH BLUE MAIN
Teal 100% Linen Bedding
SEERSUCKER BED LINEN MAIN 2022
LAST CHANCE SAVE 50%
Coastal Stripe Navy Bedding

Navy Coastal Stripe 100% Cotton Duvet Cover

Regular price £65.00Sale priceFrom £32.50
LAST CHANCE SAVE 50%
French Blue Fred Brushed 100% Cotton Duvet Cover

French Blue Fred Brushed 100% Cotton Duvet Cover

Regular price £55.00Sale priceFrom £44.50
French Ticking Stripe Natural Bedding
Cream 100% Linen Duvet Cover
Spice 100% Linen Bedding
SAVE 30%
Duck Egg 100% Linen Bed Linen

Duck Egg 100% Linen Duvet Cover

Regular price £125.00Sale priceFrom £150.50
MUSTARD LINEN MAIN CLEAN NEW 2
DARKEST SPRUCE LINEN BED LINEN MAIN
Teasels Teal Bedding with Teal Cushion Covers and Bed Throws
SUPER SOFT SATEEN DUSTY PINK MAIN N
SUPER SOFT SATEEN WHITE MAIN

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