Hot drinks, exactly how you like them.
The USB mug warmer that keeps your coffee or tea at a steady, pleasant temperature from the first sip to the last — even through your busiest hours.
A long call. A deep work session. A busy afternoon that doesn't leave room for a break. By the time you remember your drink, it's gone cold — and reheating it means stopping what you're doing.
See how it works ↓
How the HeatNest mug warmer works
Simply plug it in and place your mug on top. The coaster keeps your drink warm for as long as you need it, without any boiling or overheating.

- Three heat settings — 55°C, 65°C and 75°C — adjustable with a single button
- Warms your drink without boiling it
- Just plug in via USB and place your mug — no set-up needed
- Fully covered electronics, protected against everyday spills
- Works best with flat-bottomed glass or ceramic mugs
A mug warmer for home office, studying and gifting
One small coaster, endless moments where a warm drink makes all the difference.

For home office
Stay in the flow without getting up to reheat your coffee.

For studying
Long reading sessions, one less thing to think about.

For gifting
A small, thoughtful upgrade for anyone who lives on coffee or tea.
Real people, real warmth
"I stopped noticing my coffee going cold. Genuinely changed my work-from-home mornings."
Emma, 29"Simple, does exactly what it says. My tea stays warm through my whole shift."
James, 34HeatNest mug warmer: frequently asked questions
No. The coaster only warms your drink to keep it at a pleasant temperature — it doesn't boil liquids.
Yes. The internal components are fully covered and protected against everyday spills.
No. It starts at a comfortable 55°C by default. You can increase it up to 75°C if you prefer your drinks hotter.
Flat-bottomed glass or ceramic mugs give the best results.
