![The best duvets for improving your sleep, including thick duvets for cold winter nights and non-allergenic options The best duvets for improving your sleep, including thick duvets for cold winter nights and non-allergenic options](https://www.telegraph.co.uk/content/dam/interiors/2022/05/18/best-The-White-Company-Hungarian-Goose-Down-Best-Duvet_trans_NvBQzQNjv4BqqVzuuqpFlyLIwiB6NTmJwfSVWeZ_vEN7c6bHu2jJnT8.png)
The best duvets for improving your sleep, including thick duvets for cold winter nights and non-allergenic options
![We tested the best thick duvets on the high street and winner is one third of the price of M&S's and even better | The Sun We tested the best thick duvets on the high street and winner is one third of the price of M&S's and even better | The Sun](https://www.thesun.co.uk/wp-content/uploads/2022/12/woman-bed-covering-sheets-783338143.jpg)
We tested the best thick duvets on the high street and winner is one third of the price of M&S's and even better | The Sun
![Metallica Duvet Cover Set,Rock 'n' Roll Bedding Duvet Cover 3D Group Heavy Metal Decor Double Duvet Cover(200x200cm) : Amazon.co.uk: Home & Kitchen Metallica Duvet Cover Set,Rock 'n' Roll Bedding Duvet Cover 3D Group Heavy Metal Decor Double Duvet Cover(200x200cm) : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/71lI1MBsFQL.jpg)
Metallica Duvet Cover Set,Rock 'n' Roll Bedding Duvet Cover 3D Group Heavy Metal Decor Double Duvet Cover(200x200cm) : Amazon.co.uk: Home & Kitchen
![The best duvets for improving your sleep, including thick duvets for cold winter nights and non-allergenic options The best duvets for improving your sleep, including thick duvets for cold winter nights and non-allergenic options](https://www.telegraph.co.uk/content/dam/interiors/2022/05/18/best-Duvet_trans_NvBQzQNjv4BqqVzuuqpFlyLIwiB6NTmJwfSVWeZ_vEN7c6bHu2jJnT8.png)