Stop socks hiding inside duvet covers

The washing machine may not have eaten your sock: it could be inside the duvet cover. Our singing sock film turns the search into a little adventure. The practical point is simple: check larger laundry items before declaring a sock lost.

How does a sock get inside?

As laundry tumbles, small items can move through the opening of a duvet cover by chance. The Niels Bohr Institute offers a plausible physical explanation: limited space and friction inside the cover may make it harder for those items to come back out, rather like a fish trap. Its authors explicitly describe this as an informed assessment, not an experimentally proven rule for every wash.

What can you do before washing?

• Wash duvet covers separately from socks and other small items when practical.
• If you mix them, place small items loosely in a suitable mesh laundry bag; do not overfill it.
• Follow care labels and avoid overloading the machine.

Where should you look afterwards?

Shake out the duvet cover before drying it and check the inside, especially the closed corners. Then check sleeves and other large pieces of laundry. These are sensible steps, but the cited sources did not compare how well they prevent the problem. There is no guaranteed fix — just a very good first place to search.

Watch the film here