Best duvet 2025: Top-notch tested feather, synthetic and silk quilts

Sleep in comfort when the nights are hot, cold or in between. Here's our pick of the best duvets we’ve tested for all seasons
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Published on 25 March 2025
A selection of duvets on a blue backdrop

Having the best duvet is essential at any time of year whether its a chilly winter night or a hot and humid summer. Much like choosing the best mattress, its not always the most straightforward choice: theres a huge range of types, materials and price points. For top notch sleep, youll want to choose the right type and weight of duvet for your sleeping style and the time of year, so youre kept cosy without feeling too hot.

Having tested more than 30 duvets all year round, we were surprised to find such a huge range of styles and prices, starting from as little as £11 and stretching to around £300, with various levels of warmth, softness, eco-friendliness and value for money. We know natural materials such as wool or silk feel luxurious and last for decades, but you can save money and opt for synthetic fillings such as hollowfibre. In our experience, these feel light and springy and, unlike their luxury counterparts, are machine washable.

Like many bed-in-a-box mattresses some duvets now come with trial periods of a month or more, but youll still want a good idea of your ideal match before you buy. Read on to discover our expert picks, plus a buying guide to help you choose the best duvet for you.

Can’t sleep on hot summer nights?

Read our rundown of the best cooling mattresses you can buy

Best budget duvetFogarty Duvet (From £11)
Best all-seasons duvetScooms Hungarian Goose Down Duvet (From £240)
Best soft synthetic duvetSimba Hybrid Duvet (From £139)
Best affordable summer duvetSilentnight Cooler Summer Duvet (From £18)

Just as with mattresses and pillows, we test duvets by sleeping with them for weeks on end. We can’t always spend a whole year wrapped in a duvet to find out how it performs on hot summer nights, freezing winter nights and everything in between, but we do put them through their paces in different temperatures. Ideally, they will keep us cosy without making us feel too overheated.

Some duvet pros and cons are subjective. Some of our testers like a heavy duvet (like a weighted blanket), while others prefer a much lighter covering that still feels warm. Weve gone into detail about each duvets performance in the mini reviews but as a general rule, the best duvets we tested managed to regulate our bodies’ temperature all year round, ensuring we never felt too hot or too cold in bed.

Some of the duvets we tested are a serious investment, so we also ranked value for money as a key factor. Lengthy free trials are common in the bed-in-a-box mattress market, and they’re now beginning to feature in the duvet market too, so you can test a duvet for yourself before committing to it for keeps.

READ NEXT: Best firm mattress

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Price when reviewed: From £11 | Check price at Dunelm

  • Great for… value for money, range of size and tog options
  • Not so great for… softness against your skin

You would be a fool to expect much from a duvet that sets you back little more than a tenner or would you? We couldnt believe our luck with this cosy non-allergic comforter, which we discovered to be all you need to keep you warm on colder nights without leaving you feeling clammy in the summer. You can even stick it in the washing machine and tumble dryer. As a bonus, this duvet comes in a bigger range of tog options and sizes than most other duvets we’ve ever tested.

Any downsides? In our tests, we did think that the duvet casing could be softer. It’s hardly the worst we’ve experienced though, and easy to remedy with a soft duvet cover.

Key features
Tog ratingAvailable in 4.5, 7, 10.5, 13.5 and 15 tog
FillingPolyester microfibre
CasingMicrofibre
CleaningMachine washable at 40ÚC
SizesSingle, double, king and super king
WarrantyNone

Price when reviewed: From £18 | Check price at Silentnight 

Silentnight cooler summer duvet in its packaging on a white background
  • Great for… staying cool on summer nights
  • Not so great for… keeping you warm

Silentnights 4.5 tog Cooler Summer duvet did an outstanding job of keeping us cool during summer nights. It’s one of the thinnest duvets we tested, but its soft microfibre filling gave us the snuggly comfort of a thicker duvet with the breathability of thin linen.

Its available in single, double or king size and its not only hypoallergenic, its machine washable. That means you can easily keep things fresh and hygienic. While its not the cheapest duvet you can buy, its our favourite affordable option thats both skin-friendly and comfortable.

Key features
Tog rating4.5
FillingPolyester microfibre
CasingMicrofibre
CleaningMachine washable at 40ÚC
SizesSingle, double
WarrantyFive years

Price when reviewed: From £21 | Check price at Dunelm

Dunelm Fogarty Extra Warm 13.5 Tog Duvet in a warmly lit room
  • Great for& warmth on a tighter budget
  • Not so great for& luxury softness

Another budget-friendly option from Dunelm, the 13.5 tog Fogarty Extra Warm duvet kept our testers comfortable without getting too hot, and also features on our best winter duvets roundup as the go-to affordable option. The filling feels plump and soft and it will fill out your duvet cover nicely. Its also machine washable and suitable for low heat tumble drying provided youve got a machine big enough. Whats more, its recycled polyester fibre may appeal to the more eco-conscious buyer.

The casing of the Fogarty could feel smoother, especially when compared to the silky covers of more premium duvets. But considering a double will cost you under £30, this feels like a fussy complaint.

Overall, its a solid winter buy if youre on a tight budget.

Key features
Tog rating13.5
FillingPolyester microfibre
CasingPolyester
CleaningMachine washable
SizesSingle, double, king and superking
WarrantyNone

Also consider: Silentnight Warm and Cosy duvet

Another affordable option is 13.5 tog Warm and Cosy duvet from Silentnight. It feels plump yet lightweight and it kept us warm on the colder nights during which we tested it, though Id recommend opting for something more substantial when its freezing out. Crucially, it will only cost you £22 in a double size thats just a little more than the Dunelm Fogarty above.

Price when reviewed: From £139 | Check price at Simba

  • Great for… a vegan-friendly duvet with the softness of down
  • Not so great for… chunkiness it wont weigh you down

Bed-in-box brand Simba reigns supreme in our roundup of the best hybrid mattresses, and it’s now turned its bedding expertise to duvets. Like Simba’s hybrid mattresses, the Hybrid Duvet is designed to give you the best nights sleep possible.

Made from recycled plastic bottles, its microfibre filling is stitched evenly into square pockets throughout the duvet so that it never becomes lumpy. Not only is this Simba-Renew filling eco-friendly, but we also found it to be strikingly soft more than we’d expect from a synthetic microfibre material. If youre hunting for a vegan-friendly alternative to down feathers, its a compelling option.

Unlike some duvets on this roundup, the Simba Hybrid is designed for year-round use with the brand claiming that its astronaut-inspired Stratos material (used in the cotton casing) will help to regulate your temperature regardless of the season. Its not cheap, but if you want a comfortable duvet you can use all year round that boasts the latest technology, wed recommend the Simba Hybrid duvet.

Key features
Tog ratingUnspecified
Filling100% recycled plastic Simba-Renew material
CasingCotton
CleaningMachine washable at 40ÚC
SizesSingle, double, king and superking
WarrantyUnspecified

Price when reviewed: From £100 | Check price at Panda

  • Great for… softness in summer without feeling too warm
  • Not so great for… creating a toasty cocoon in winter

Weve tested a number of products from London-based bedding brand Panda, and weve been consistently impressed by their quality as well as their affordability.

The Cloud Bamboo Duvet, like Simbas Hybrid Duvet, is a light and soft vegan alternative to a down feather duvet. Its hypoallergenic and antibacterial filling is made from a blend of nano-microfibre and bamboo while the duvets casing is 100% bamboo. During testing, we found the duvet to be very soft and comfortable indeed. And crucially, its more affordable than the Simba duvet at just £145 in a king size (rather than £199). You also get a 30-night trial period, during which you have the option to return it for a full refund.

Because of bamboos temperature-regulating qualities, the Panda Duvet is designed to be light and cool in the summer yet warm in the winter. That said, during particularly cold nights, we didnt find it quite warm enough on its own. Depending on how prone you are to feeling cold in bed, we recommend keeping an extra blanket handy for when winter rolls around.

Nevertheless, we like the Cloud Bamboo Duvet for the same reasons we like Pandas pillow and mattress topper: it offers good quality at a reasonable price. If you like the sound of Simbas duvet but your budget cant stretch that far, this might be your next best option.

Key features
Tog rating10.5
Filling50% bamboo, 50% nano-microfibre
Casing100% bamboo
CleaningMachine washable at 40ÚC
SizesSingle, double, king and superking
WarrantyFive-year guarantee (plus 30-night trial)

Price when reviewed: From £54 | Check price at Emma

  • Great for… a long trial period
  • Not so great for… keeping cool in summer

Cloud by name, cloud by nature. Despite its 100% polyester construction (meaning it doesnt feel quite as breathable as those using natural fillings), the Emma duvet is very light, soft and comfortable. With a middling tog rating of 6.7, Emma claims that its the ideal duvet for autumn and spring. That said, we tested the duvet in December (albeit a mild one) and didnt have any problems.

The Cloud Duvet starts at the competitive price of £54, though theres a good chance you can find it discounted in one of Emmas sitewide sales. Another key selling point is the duvets lengthy trial period: as with Emmas mattresses, youve got 200 nights to decide whether or not you like your new duvet. If you dont, then theres the option to return it for a full refund. While Panda and Scooms also offer similar guarantees, neither are as generous as Emmas trial.

Key features
Tog rating6.7
FillingPolyester microfibre
CasingPolyester
CleaningMachine washable at 40ÚC
SizesSingle, double, king and superking
WarrantyUnspecified

Price when reviewed: From £240 | Check price at Scooms

Scooms Hungarian Goose Down Duvet in a warmly lit bedroom
  • Great for& luxury quality and longevity
  • Not so great for& vegans

Weve tested the 9 tog version of the Scooms duvet since publishing our initial review of the all-seasons variant, which allows you to switch (with easily detachable fasteners) between a 4.5 tog summer duvet, a 9 tog duvet for autumn/spring or a combined 13.5 tog duvet. The only thing we werent fans of was the lurid green bag it came in. Once unfurled, the mattress oozed quality with its brushed cotton cover, elegant stitching and generous filling. The devil is often in the details, and that certainly applies here. We loved the little green label that indicates where the bottom of the duvet is handy when youre trying to wrestle it into a cover.

Most impressive was how lightweight and yet cosy this duvet proved to be, even on the coldest nights. It didnt irritate our asthma- or sensitive skin- suffering testers, either. Unless you have a feather/down allergy, wed highly recommend you buy this duvet. Its a significant investment, but entirely worth it.

Key features
Tog rating2.5, 4.5 and 9 tog
Filling90% goose down and 10% goose feather
Casing300 thread-count cotton
CleaningMachine washable
SizesSingle, double, king and superking
WarrantyTen-year guarantee

Price when reviewed: From £265 | Check price at Seymour’s Home

  • Great for… keeping warm in winter without feeling weighed down
  • Not so great for… weighing you down, if that’s what you prefer

There are plenty of reasons to buy a silk duvet for a start, its clean and hygienic on account of being naturally resistant to dust mites and other allergens.

We found this duvet to be ideal for using all year round, thanks to silks natural temperature regulating properties, which keep you warm in winter and cool in summer. Plus, its natural absolutely nothing artificial goes into this duvet and it uses A-grade long-strand mulberry silk, which is the best out there.

One caveat is that its on the thinner side, so if you like to feel cocooned by your duvet, this probably isnt for you.

Key features
Tog rating6-8
Filling100% pure long strand A-grade mulberry silk
Casing100% 300-thread count cotton sateen
CleaningDry clean only
SizesSingle, double, king, euro king, super king and euro super king
WarrantyUnspecified

Price when reviewed: From £129 | Check price at Simba

  • Great for… a cooling summer duvet that’ll last for years
  • Not so great for… noise levels, snuggling in the cooler months

Simba’s summer duvet costs four times as much as the Silentnight Cooler Summer Duvet. Both are hypoallergenic, machine washable 4.5-tog comforters to keep you covered but cool when the nights are balmy, so why is the Simba so much more expensive?

The Simba is packed with high-tech features, most notably their special ‘Stratos’ finish on one side, which they claim responds to body temperature to provide instant cooling. We didn’t find this effect to be particularly dramatic, but the duvet was certainly cooling enough to allow us to sleep in the heat; however, so was the much cheaper Silentnight.

We also found the Simba to be decidedly noisier than the Silentnight, thanks to the crinkly cotton sound that you may find comforting or distracting, depending on what you’re used to.

Materials are all top quality including ethically-sourced pure cotton and an extremely lightweight down-like filling made from recycled plastic and the whole thing has a really luxurious, durable feel and finish. It is likely to last many years longer than much cheaper duvets, even after multiple spins in the washing machine.

Key features
Tog rating4.5
Filling100% recycled plastic Simba-Renew material
CasingCotton
CleaningMachine washable at 40ÚC
SizesSingle, double, king and superking
WarrantyUnspecified

Price when reviewed: From £80 | Check price at French Bedroom

French Bedroom duvet in its storage bag on a white bed
  • Great for& allergy sufferers, down-like feel, machine washable
  • Not so great for& crisply pointed corners, weight

This particular reviewer was skeptical of testing a duvet filled with manmade fibres, thanks to many sleepless nights spent under sweaty, clumpy hollowfibre-filled affairs. However, this French Bedroom number has defied all expectations.

It immediately impressed when it arrived in an elegant storage bag similar to those of £300+ duvets. You could easily mistake it for a true down duvet thanks to its fluffy and evenly distributed filling. It was perhaps not quite as plump, but it still has a lovely weight. We also loved its tactile, brushed cotton cover. Our only beef? Its rounded edges. But youll only care if you are fussy about your duvet cover being filled right into the corners.

The duvet has continued to impress over time. Weve machine washed it twice and its maintained its good looks with no clumping of the filling, while stains have lifted easily when spot cleaned. Best of all, its a dream for allergy sufferers and those with skin conditions, causing no irritation whatsoever in testing. If youre looking for a luxe, feather-free duvet that will go the distance, the Down-Feel Luxury Duvet is great value for money.

Key features
Tog rating10.5
Filling100% microfibre
Casing300-thread-count 100% cotton cover
CleaningMachine washable at 40 degrees C; tumble dry; not suitable for dry cleaning
SizesSingle, double, king, superking and emperor
WarrantyUnspecified

Tog ratings are based on a duvets ability to trap warm air the higher the tog rating, the warmer the duvet. For a summer duvet, look for anything between 2.5 and 4.5 tog. For winter, go for 10.5 to 13.5. And for spring/autumn, seven to 10.5 tog is ideal. For an all-year duvet, you should hover around seven tog and you can also get all-season duvets, which consist of two separate duvets generally a lightweight 4.5 tog for summer and a warmer nine tog for autumn and spring – which you can connect together for 13.5 tog in winter.

Go for a lighter weight duvet of 4.5 tog, unless your childs bedroom is very cold. Children are smaller, which means their duvet automatically traps more air and will feel warmer than it would to an adult. For a full-size single bed, go for a full-size single duvet, while for cots and cotbeds there are smaller duvets available. A duvet is not recommended for a child under one.

It’s important to know that duvets come in six different sizes, and you will want to choose the right one for your bed. Too small and you will be fighting over who’s got the most cloth all night with your significant other; too big and it will be draping over the sides not ideal if you want your bed to look nice and tidy once made. And if you’ve already got your duvet cover, buying the right size will save having to buy another.

Here are the duvet measurements for the six different types of duvets and the corresponding beds they are fit for:

  • Cot bed: 120 x 150cm
  • Single: 135 x 200cm
  • Double: 200 x 200cm
  • King: 230 x 220cm
  • Super king: 260 x 220cm
  • Emperor: 290 x 235cm

Make sure these measure up to the duvet cover on the labels before you buy.

Not necessarily. As natural duvets have better thermal properties than synthetically filled ones, they need less filling to achieve the same level of warmth, making their weight misleading. Some high-end down duvets feel practically weightless, for example, yet can keep you toastier than a cheap, heavy man-made one.

Duvets also have a fill power, which is essentially a measurement of quality. The higher the fill power, the better the duvet, both in terms of content and how long it’s likely to last. Fill power is measured in cubic centimetres per gramme and ratings vary between 345gsm (grammes per square metre) and 750gsm for feather and/or down duvets, and 475gsm to 750gsm for synthetic and specialist duvets.

In our testing, we found that some high-end down duvets felt practically weightless, but they still managed to keep us warmer than a cheap, heavy man-made duvet.

Your first choice is between natural and synthetic. Duvets made from natural fillings wool, silk, feathers or down tend to be more breathable proved to be more breathable in our tests (and, therefore, suitable for all seasons) and they last longer, sometimes up to 30 years. The most lightweight are those with down filling great for insulation as they trap warm air in and keep cold air out. Meanwhile, feather fillings tend to be heavier, due to the quills. You can also get a combination of both. But while these are no good for allergy sufferers, both silk and wool fillings are naturally hypoallergenic and dust mite resistant.While most synthetic fibre-filled duvets dont last as long (generally no more than ten years), they’re usually cheaper and, unlike many natural duvets, can often be washed in the machine. There are plenty of options, each with their own characteristics, so be sure to do your homework. Examples include classic hollowfibre (warm, springy, plump), quadfill hollowfibre (lightweight), cirrus hollowfibre (breathable) and microfibre hollowfibre (feels like down), to name but a few. And dont assume that synthetic duvets are inevitably inferior the Rested duvet from Outlast, for instance, is made from NASA-designed thermo-regulating fabric that exceeds the quality of many of its natural peers.

With natural duvets, check that the filling is contained in separate chambers to ensure even distribution. To help prevents cold spots and flattening, regularly shake the duvet from side to side. You dont need to worry about this with synthetic duvets, however, because they are constructed so that the filling stays in its place, making it easier to maintain. Also consider the quality of the casing, which can affect softness against the skin (even with a duvet cover over it) and breathability.

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Alongside his role as commissioning editor, Gareth manages Expert Reviews’ mattress and bedding content: a section of the website he’s worked within since joining in 2020. With a Master's degree in Magazine Journalism, Gareth has also written about a range of product categories, such as coffee and office chairs.

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Reviewed By

Jane is a freelance journalist who has spent 25 years writing reviews, interviews and features on subjects ranging from tech crime to teen CEOs. She worked as a magazine features writer and editor after starting her career in local papers and the music press. She now writes regularly for the Guardian and the Eco Experts.

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