The colder your environment gets, the faster your coffee and teas go from cosy and hot to lukewarm and weird. That's why you should probably invest in a good-quality coffee warmer, like the HOWAY Coffee Warmer & Mug Set ($34). Whether you're drinking coffee, tea, or hot cocoa, this set will keep them warmer for longer. It can even warm up colder drinks. Plus, it looks so stylish and sleek! It's a great find for your work from home set up as well.