My feet have been downright freezing lately for some reason, so I looked online a few weeks ago for something like the ...

Some heated slippers warm up in the same way as heated socks, using a battery-operated module. Another type of electric foot warmer uses an internal heating pad that you power up via a USB cable.

Upgraded Foot Warmer：Different from traditional foot heating pad, our latest foot warmer has two unique pocket design that effectively keep cold air out and protect your feet from low blood ...

It isn't pricey either, as the Vonhaus Electric Foot Warmer costs £29.99 - although it's currently on offer for even more reasonable £19.99. It also won't add loads to your bill either ...

Hodeamy Heated Floor Mat Under Desk for Foot Warmer - Wider 110V Adjustable Temperature Electric Space Heaters Heating Pad - Carbon Crystal & Energy Saving Feet Warmers for office,home (Black Gray ...