JUST the same as any pillow or mattress, investing in the right duvet can have a huge impact on the quality of your sleep.
The Sleep Council says a duvet should be replaced every two to five years so you’re probably due an upgrade.
Lynsey hope tested the best-selling winter duvetsBut with so many on offer, it can be hard to know which one to choose?
You can pick from different fillings such as duck feather – even recycled plastic bottles. And does spending more guarantee you a better nights’ kip?