Heating pads are great for soothing sore muscles after a workout, but during winter, their best application is to throw them under your sheets half an hour before bed, so it won’t feel like jumping into a cold pool when you’re ready to go to sleep.

These 12" x 24" pads from Sunbeam are discounted as part of Amazon’s Gold Box today, so this deal will only last throughout the end of the day or until they sell out. They have three colors to choose from: