Cold feet might usually just be an annoyance, but in some cases can be a real problem—such as when it keeps you from having restful sleep. In bed, as elsewhere, cold feet can be caused by a mix of cold exposure and poor microcirculation. When considering how to keep warm in bed, most solutions focus on the reducing cold exposure, but it’s important not to forget about circulation, too.
Reducing cold exposure usually means covering up and trapping heat, but it can also mean providing a source of heat—in this case, a portable one that you can bring with you into bed. Here, we’ll take a look at some ideas on how to keep warm in bed, in winter, or in other situations, as well as the things to remember when following each method.