
The mug that keeps your coffee at the perfect temperature until the last sip
“Viral pick: the set-your-temperature heated mug that solves the cold-coffee-by-9am problem, an Ember-style gadget that photographs beautifully on a desk and lands on every work-from-home gift list.”
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This 16oz smart heated mug holds your coffee or tea at a temperature you set, so the cup you pour at 8am is still hot when you get back to it an hour later. A small charging coaster keeps it warm at your desk, and the built-in battery lets you carry it around the house for a stretch before it needs the base again. You pick the exact temperature on a small display, usually somewhere between 120 and 145 degrees, and the mug holds it there instead of slowly going cold. Best fit: slow sippers, work-
Pros
- Holds coffee at a temperature you set instead of letting it go cold
- Battery lets you carry it around the house, not just sit on the base
- 16oz size fits a full pour-over or a large latte
Cons
- At $89.99 it is a splurge, and like all heated mugs it keeps a hot drink hot but will not reheat coffee that already went cold
Pairs well with
Same category, similar price band — items frequently considered alongside this one.
Frequently asked questions
Can it heat up cold coffee?
No. It is designed to hold an already-hot drink at your set temperature. Pour it hot and it stays hot; it will not warm a mug that has already cooled down.
How long does the battery last away from the base?
Long enough to move from the kitchen to a desk or couch for a stretch, but it is meant to live on its charging coaster for all-day warmth. The base keeps it heated indefinitely while plugged in.
Is the mug dishwasher safe?
No. The mug holds electronics and a battery, so it should be hand-washed. Avoid submerging it fully.
What temperature range can I set?
You set an exact temperature on the display, typically in the range of about 120 to 145 degrees Fahrenheit, depending on whether you like coffee hot or just warm.


