But here's a great gift that'll arrive before Christmas — the Mr. Coffee Electric Mug Warmer ... Now, instead of using a coaster, I just sit my mug down on this warmer and I know my beverage ...

To find the best coffee mug warmers, we tested 16 models in real-world conditions over a month-long trial period. In addition to Laskowski, we consulted Adriana Uriostegui, a brewing trainer at ...