![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/recommended-Brook-Wilde-Marlow-Down-Duvet-Best-Duvet_trans_NvBQzQNjv4BqqVzuuqpFlyLIwiB6NTmJwfSVWeZ_vEN7c6bHu2jJnT8.png?imwidth=480)
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
![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)
The best duvets for improving your sleep, including thick duvets for cold winter nights and non-allergenic options
![Sherpa Winter Duvet - Warm Duvet Core, Cashmere Thick Duvet, Mint Green - China Duvet Cover and Bed Sheet Set price Sherpa Winter Duvet - Warm Duvet Core, Cashmere Thick Duvet, Mint Green - China Duvet Cover and Bed Sheet Set price](https://image.made-in-china.com/155f0j00ybUzNJRaOpgE/Sherpa-Winter-Duvet-Warm-Duvet-Core-Cashmere-Thick-Duvet-Mint-Green.jpg)
Sherpa Winter Duvet - Warm Duvet Core, Cashmere Thick Duvet, Mint Green - China Duvet Cover and Bed Sheet Set price
![Hosrme Winter Cotton Duvet, Super Warm Lamb Quilt, Quilt/quilts, Down Duvet, Thick Warm Winter Duvet Quilt Double Size Duvet Quilt, for All Seasons, Machine Washable, 200×230cm(5kg) : Amazon.co.uk: Home & Kitchen Hosrme Winter Cotton Duvet, Super Warm Lamb Quilt, Quilt/quilts, Down Duvet, Thick Warm Winter Duvet Quilt Double Size Duvet Quilt, for All Seasons, Machine Washable, 200×230cm(5kg) : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/81JTsiWDOsL._AC_SL1500_.jpg)