USB Desk Mug Warmer Coaster with 3 Levels, Up to 60°C
Your drink stays at the temperature you chose from the first sip to the last. This slim USB coaster gives you three heat levels up to 60°C, a red LED readout and a drink water reminder on the centre key.
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Your drink stays at the temperature you chose from the first sip to the last. This slim USB coaster gives you three heat levels up to 60°C, a red LED readout and a drink water reminder on the centre key.
Keeps your drink warm all day with 3 adjustable temperature levels up to 60°C
- coffee or tea going cold while working
- reheating drinks repeatedly
- forgetting to drink water
Your drink stays warm from first sip to last
Cold coffee and repeated microwaving break your focus. This slim USB coaster holds your drink at one of three set temperatures, up to 60°C, so you stop reheating and start working.
Three levels, one steady temperature

Three levels, one steady temperature
Set one of three levels with the minus and plus keys, and the red LED shows where you are. Constant-temperature insulation holds the drink at that setting up to 60°C. A drink that stays at the level you picked is one you finish.

Built to warm, not boil
The top setting holds drinks up to 60°C, and the coaster does not heat to 100°C. Coffee stays at a sipping temperature instead of scalding, and you will not be boiling water on your desk.

Slim, pastel, made for the desk
A minimal slim body in blush pink or pearl white sits beside a keyboard or bedside lamp without taking over the space. The matte plastic finish stays quiet on the desk, and the raised heating disc is the only shape that catches the eye.
Three buttons, no learning curve
- 1Connect the USB cable
Plug the cable into the base to power it. The compact footprint fits beside a keyboard, lamp or bedside clock.
- 2Press power
Press the round power button. The red LED display lights up to show the active setting.
- 3Pick a level with minus and plus
Use the minus and plus keys to move between the three temperature levels. The display updates with each press.
- 4Set the mug on the plate
Centre your mug on the round heating plate. Use the centre key whenever you want the drink water reminder.
The mug that went cold again
The cup that went cold again
A mug poured at 70°C is lukewarm within 20 minutes at a desk. So you drink it cold, or you walk back to the microwave. Every reheat breaks your concentration, and the coffee tastes flatter each time it goes round again.
Three levels, one steady warmth
The coaster takes the guesswork out. Pick one of three levels with the minus and plus keys, and the red display shows what you set. Constant-temperature insulation holds the drink near that level, up to 60°C, so you stop reheating and keep your place in the work.
A warm drink, and a reminder to drink water
Your drink stays pleasant through the morning. Press the centre key and the drink water reminder adds a small healthy habit to the same desk routine, so water gets the attention the coffee used to get.
What to expect over your first week
- First UseSet your preferred level
Press power, try the three levels and find the one that suits your drink. Most people settle on a level after one or two cups.
- 3 UsesRoutine forms at your desk
By the third use you know which level keeps your coffee comfortable for your usual pace, and you place the mug on the coaster without thinking.
- Week 1Fewer trips to the microwave
A week of daily use shows whether you reheat less often. Results depend on drink size, room temperature and how long the cup sits.
Simple upkeep for a matte surface
- Wipe the body
Use a dry or lightly damp cloth on the matte surface.
- Keep the plate clear
Wipe spills off the heating disc before you set your mug down.
- Unplug when idle
Disconnect the USB cable when the coaster is not in use.
Versus microwaving every 20 minutes
| This coaster | Microwave | Plug-in mug warmer | |
|---|---|---|---|
| Steady warmth without reheating | — | Partial | |
| Keeps work uninterrupted | — | ||
| Adjustable heat level | Partial | ||
| Fits a small desk footprint | — |
Characteristics
Reviews
Questions and answers
Centre the base on the round heating plate. A base that sits flat and covers the disc heats most evenly. Very wide bases can overhang the edge, so check the fit against your usual mug before you rely on it.
There are three adjustable levels, and the top setting holds drinks up to 60°C. The coaster does not heat to 100°C, so it keeps a drink warm rather than boiling it. The red LED shows which level is active.
It is built for steady warmth on a desk or bedside table and runs on USB power. Keep the plate clear of spills, and unplug the USB cable when you leave the desk for the day.
It only holds warmth. Start with a drink at the temperature you like, then set the coaster to keep it there. A cold mug will not come up to temperature quickly, so do not expect it to reheat.
A microwave reheat every 15 to 20 minutes adds up to repeated interruptions and coffee that gets over-hot. The coaster holds a level you pick, so one hot cup lasts the morning without a trip to the kitchen. Compared with a bulky plug-in warmer, it takes up a small footprint beside a keyboard.
Connect the USB cable to the base and to a USB power source. Once it is powered, press the power button and choose your level.
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