Best InventionsIntroducing Ember Mug 3
Your coffee.
Perfectly warm.
A self-heating mug that keeps every sip at your temperature. Now with on-mug control, a sliding lid, and dishwasher-safe care.
Recognized Ember design & technology
Best Inventions
Tech Awards
Gear Awards
Kitchen Gear & Coffee Awards
Kitchen Awards
Products Worth the HypeOver 4 Million Sold
Ember Mug 3
Meet your new morning ritual.
Everything you love about Ember, made easier with Mug 3.
01
Set temperature on the mug
Choose your preferred temperature using the button on the mug, or fine-tune it in the Ember app.
02
More time with every cup
The sliding lid is included free ($14.95 value). Use it to keep your drink warm for over 3 hours on a charge.
03
A simpler clean-up
Mug 3 is top-rack dishwasher safe. Let it dry completely before charging.
How Ember works
Pour. Set. Savor.
The heater and sensors are built into the mug, so your coffee stays at the temperature you choose, even away from the coaster.
01
Pour your favorite hot drink
Start with freshly brewed coffee or tea. The built-in heater maintains your chosen temperature.
02
Set your perfect temperature
Set your preferred temperature directly on Mug 3, or use the optional Ember app.
03
Enjoy it at your pace
Use the included sliding lid for over 3 hours of warmth, or keep it on the charging coaster for all-day use.
The shelf
Every Ember.
Compare
Find the right Ember.
Choose by how you drink, where you sip, and how much you want to carry.
14oz Mug
Shop 14oz Mug →- Best for
- Everyday coffee at a desk
- Handle
- Yes
- Capacity
- 14 oz
- Battery
- 3+ hrs with included sliding lid
- Temperature
- On-mug or app control
10oz Mug
Shop 10oz Mug →- Best for
- Smaller pours and tea
- Handle
- Yes
- Capacity
- 10 oz
- Battery
- 3+ hrs with included sliding lid
- Temperature
- On-mug or app control
6oz Cup
Shop 6oz Cup →- Best for
- Espresso and smaller pours
- Handle
- No
- Capacity
- 6 oz
- Battery
- Up to 90 min
- Temperature
- 120°–145°F
Tumbler
Shop Tumbler →- Best for
- Commute and meetings
- Handle
- No
- Capacity
- 16 oz
- Battery
- 80 min / 150 min with lid
- Temperature
- 120°–145°F
Cold Tumbler
Shop Cold Tumbler →- Best for
- Iced coffee and matcha
- Handle
- No
- Capacity
- 16 oz
- Battery
- Not heated
- Temperature
- Cold drinks
Uniform temperature
Precision sensors
Auto sleep
Long-lasting battery
Temperature + battery LEDs
Inside Ember
The heater is the mug.
A built-in heater and precision sensors maintain your preferred drinking temperature. Set it directly on the mug or in the optional Ember app. The LEDs show your temperature setting and battery level while charging.
On-mug
Temperature control
Included
Sliding lid
Top rack
Dishwasher safe
3+ hrs
With sliding lid
30-day returnsUnused mugs
Lifetime coaster warranty1-year mug warranty for manufacturing defects
Free shippingMug 3 orders
Free sliding lid($14.95 value) · coaster included
14oz Ember Mug 3
The mug you know and love, now easier than ever to use. Set your temperature in the app or right on the mug, and enjoy every sip at the perfect temperature.
On-mug temperature controlFree sliding lid ($14.95 value)Charging coaster included
$149.95 USD
Coffee Club
A year of coffee. A grey 14 oz Mug 2 on us.
Annual Coffee Club: $300 for the year, with a grey 14 oz Ember Mug 2 in your first shipment. Monthly membership is $25 per shipment.
Gift
A gift they’ll use tomorrow morning. And every morning after.
Give them perfect-temperature mornings with Mug 3. Choose a size and color they’ll love.