Summer King Size Duvet

Our summer king-sized duvets keep you cool all through the warmer months. In togs of 4.5 or even...

Our summer king-sized duvets keep you cool all through the warmer months. In togs of 4.5 or even feather-light 2.5, we use the airiest and most breathable fillings, including hollowfibre and down. For the very cleverest in temperature regulation, you can even try a microfibre king sized duvet with our super smart Keep Me Cool technology.

Dress your beautiful big bed with a breathable king-sized duvet, to stay cool and snooze soundly through the summer nights.

See Our Summer Bedding Guide

8 products
Great Goose Feather and Down Duvet
Great Goose Feather and Down Duvet Detail
Great Goose Duvet - Hungarian Goose Feather & Down - King
from
£119.00
The Big Softie Synthetic Duvet
The Big Softie Synthetic Duvet Corner Detail
The Big Softie Duvet - Microfibre - King
from
£145.00
Good As Goose Hollowfibre Duvet
Good as Goose Duvet - Hollowfibre - King
from
£115.00
Grand Goose Siberian Down Duvet
Grand Goose Siberian Down Duvet Detail
Grand Goose Duvet - 100% Hungarian Goose Down - King
from
£255.00
Gorgeous Goose Down Duvet
Gorgeous Goose Down Duvet Detail
Gorgeous Goose Duvet - European Goose Down - King
from
£199.00
Divine Duck Down Duvet
Divine Duck Duvet - 100% European Duck Down - King
from
£205.00
Golden Goose Duvet - 100% Hungarian Goose Down - King
Regular price £539.00 Sale pricefrom
£431.20 Save 20%
Keep Me Cool Microfibre Duvet
Keep Me Cool Microfibre Duvet Corner Detail
Keep Me Cool Duvet - Microfibre - King
Regular price £369.00 Sale price£258.30 Save 30%

King Size Summer Duvet FAQs

Getting a good night’s kip when it’s hot can be a bit tricky, but with a few thoughtful touches, it’s perfectly possible.

Start by switching to a light and airy summer king size duvet, and pair it with bedding made from natural, breathable fabrics like cotton or linen. Then try these simple tips for staying cool:

  • Keep your curtains closed during the day to block out the heat.
  • Choose lightweight pyjamas made from soft, breathable materials.
  • For those extra warm nights, a cool flannel or compress on your wrists or neck can work wonders.

Looking for more warm-weather sleep wisdom? Pop over to our Summer Sleep Guide. It’s full of lovely tips to help you stay cool and comfy, no matter how high the temperature climbs.

What’s the Best Summer King Size Duvet?

When the warmer months roll in, it’s time to swap out the layers for something lighter, and there are some fabulous choices when it comes to summer king size duvets.

Down duvets, whether it’s goose down or duck down, are a wonderfully breathable option. The natural down clusters allow air to drift through with ease, helping you stay cool and comfortable all night long. Prefer something feather-free? We’ve got that covered too.

Our hollowfibre king size duvets are filled with—you guessed it—hollow fibres, which allow air to circulate freely. If you’re after something even more high-tech, look no further than our microfibre duvets. Our Keep Me Cool duvet is packed with Climarelle® Cool technology, featuring clever microcapsules that adjust to your body’s temperature, cooling you down or warming you up as needed. 

What Tog Rating is Best for a Summer King Size Duvet?

Tog stands for thermal overall grade, essentially, how warm and toasty a duvet feels. The lower the tog, the cooler the duvet, just what you need for a restful summer slumber.

A 4.5 tog king size duvet is usually a perfect pick for summer nights. But if you tend to feel extra warm while sleeping, you might find a 2.5 tog duvet offers just the right amount of cool comfort.

If you’d like to swot up on all things tog, see our tog guide.

For a cool and comfy night’s sleep, dress your summer king size duvet in a cotton or linen cover. These natural materials are beautifully breathable and help wick away moisture—just the thing for keeping you fresh during those stuffy summer nights.

Then, have a little fun with your bed styling. Add a burst of colour with bed linen and decorative cushions in joyful shades like sunny yellow or soft sky blue. It’s a lovely way to keep that summery feel alive, even as you nod off.

To get the very best out of your breathable duvet, it’s important to pick the right size for your bed. We’ve put together a helpful little size guide to make choosing your king size duvet a total breeze.

Take a look at our Size Guide

Time for a refresh? Not to worry. Our king size summer duvets, whether filled with soft down or a gentle synthetic alternative, can all be popped in the washing machine at 40°C. And if you’d like a few extra care tips, our duvet care guide is full of helpful advice.

Duvets, Pillows and Toppers Care Guide

Our summer king size duvets are wonderfully lightweight, airy, and oh-so-snuggly—perfect for warm nights. They’re cleverly designed to regulate your temperature, so you can enjoy all the softness of a quality duvet without feeling too warm. Just what you need for restful summer snoozes.