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The best summer duvets for keeping cool, tried and tested
Sleep soundly when the weather heats up with these GHI Approved buys

Good sleep can be harder to come by once the mercury rises (or if you're a hot sleeper generally), but one easy way to make your nights more comfortable is to invest in the best cooling summer duvet.
However, with a range of fabrics, fillings and togs to choose from, knowing which duvet will keep you cool can be tricky. That’s why our experts at the Good Housekeeping Institute put them to the test, recruiting a panel to try them at home as well as carrying out wash tests in the lab to find the best summer duvets on the market.
Here are our winners at a glance, but keep scrolling for our detailed reviews.
Discover more Tried and Tested buys for great sleep: Best mattress | Best mattress toppers | Best cooling pyjamas
What tog duvet is best for summer?
A tog rating tells you how much warmth a duvet will give – the lower the number, the cooler the duvet.
Our Good Housekeeping Institute experts recommend a duvet of 4.5 togs or below for the summer. The number you opt for depends on personal preference and how hot you and your home tend to get.
If you don’t have the space to store an extra duvet or you’re looking for a more cost-effective buy, you can also check out our round-up of the best all-season duvets.
How we test duvets
We send every duvet out to four different people, who sleep with them for a few weeks and then share their experiences via a detailed survey. They tell us about comfort, how easy it is to fit into their sheets and, of course, whether they're temperature regulating at night.
In the lab, our experts also examine the quality of each duvet and look for any standout features. Each design is also measured to confirm that its dimensions match the brand’s claims.
They are then washed and dried following their care instructions. And, once dry, we inspect the duvet to see if there has been any change in quality, loft or appearance, and remeasure to check for shrinkage.
Prices are for a standard double duvet.
Hannah is our homes editor, specialising in reviewing the latest kitchen appliances, cleaning products, mattresses and bedding, and crafting equipment. Hannah has written about hundreds of products, from air fryers to smoothie makers to pillows, and is committed to finding the most reliable and best value for money buys.
Hannah is also interested in sustainability in the home and has completed a course with the University of the Arts London in sustainable textiles, so she can help cut through the noise on what’s green and what’s not. Hannah has an MA in Magazine Journalism and has previously worked as a freelance lifestyle and women’s sports journalist, working for Stylist, Sky Sports and more.
Hannah has also previously worked in a florist and can normally be found caring for her house plants or sewing something new for her home or wardrobe.
Madeleine is our Lifestyle Writer, specialising in expert-tested reviews and round-ups on the latest beauty Beauty and Health & Wellness products. From skincare to protein powders, Maddie is committed to providing honest and helpful reviews to help guide readers to the best product for them. Maddie has a BA in English Literature and Language, which stemmed from her lifelong interest in reading and writing. She started her post graduate life at Hearst UK within a marketing capacity, which quickly turned into a desire to fulfil a writing career.
When she is not writing about the latest expert reviewed products, you can find her rifling through vintage shops or car boots, reading a print magazine, or capturing portraits on her film camera.
Blossom is passionate about finding the best home products and appliances for GH readers. As head of the homes testing team, she has led reviews across multiple categories, from pizza ovens, and smart plugs to portable fans and hobs. She enjoys delving into the intricacies of products and refining testing protocols to ensure we’re testing them against their claims. Her aim is to find the top-performing products on the market, to help take the hard work out of housework. Blossom’s most notable accomplishment in the lab has been toasting 528 slices of bread in her quest to find the best toasters money can buy. In her free time, she openly admits to being a music geek and indulges her creative side through crocheting, baking, singing and writing.


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