Why pillows turn yellow – and how to tell if they’re healthy to sleep on

We all know the difference a good pillow can make to our quality of sleep, but why do pillows turn yellow? As you may have guessed, it’s mostly to do with what the pillow is exposed to each night.

Here we look at the main reasons why pillows turn yellow, and how to tell if yours is still healthy to sleep on. Most should be replaced every one to two years, so if yours is older and covered in yellow or brown stains, then it’s time for a change. Our best pillows guide can help you find your next main sleep squeeze.

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