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Electric Sourdough Starter Warmer, Upgrade Warming Heating Pad Mat for Sour Dough Starter, Sourdough Heater Proofing Tool for Home Baking with Thermostat Control, Timing, Memory Function (Wood Grain)

  • Based on 106 reviews
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Availability: 20 left in stock
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Arrives Sunday, Feb 15
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Color: Wood Grain


Features

  • Sourdough Starter Warmer: Fine-tune from 70-100F with 1F precision. Our sourdough warmer ensures stable heat for perfect fermentation, even in winter. Keep your sourdough starter in the ideal 75-82F to speed up fermentation and boost bread texture. Shorten the process from 8 hours to just 4 hours! Create a cozy warm house for your sourdough and enjoy bakery-quality bread every time. (NO JAR INCLUDED!!!)
  • Smart Timer & Memory Function: With 0-12 hour appointment and auto shut-off timer, this sourdough warming mat ensures perfect dough proofing without constant monitoring. The memory function saves your last settingstemperature, time, and scheduleso you can restart with one touch. Perfect for sourdough, pizza dough, or yogurt, this sourdough heating mat pad ensures consistent, effortless fermentation every time.
  • Safe Rapid Heating: MENGBEI sour dough warmer is equipped with upgrade Graphene and aluminum foil heating film and adopts advanced directional heating technology. It can achieve uniform and rapid heating in just 10 seconds. Sourdough heater consumes only 12W of power while providing efficient temperature control, ensuring energy savings and environmental safety. For enhanced heat retention, simply cover the jar with a towel.
  • Safe Rapid Heating: MENGBEI sour dough warmer is equipped with upgrade Graphene and aluminum foil heating film and adopts advanced directional heating technology. It can achieve uniform and rapid heating in just 10 seconds. Sourdough heater consumes only 12W of power while providing efficient temperature control, ensuring energy savings and environmental safety. For enhanced heat retention, simply cover the jar with a towel.
  • More Durable & Compact Design: Unlike USB-powered sourdough starter warmers that break easily, our US plug design offers stable power and greater durability. And it designed for serious bakers, large 4.53" heating zone fits fermentation jars from 24oz to 40oz. Its slim design allows for easy storage.Whether on your kitchen counter or tucked away in a drawer, its the ideal size for small spaces while delivering big results.
  • Lifetime Warranty: Plug and play. Our sourdough proofing mat can be used for starter sourdough starter, defrosting meat, softening butter, fermenting yogurt etc...Ideal for baking beginners and seasoned pros alike. Get this simple yet unparalleled sourdough starter warmer for aspiring bread makers. Our warranty never expiresif you ever have any issues, we'll send you a new warming mat for sourdough starter.

Color: Wood Grain


Material: Aluminum, Graphene, Plastic


Brand: MENGBEI


Product Dimensions: 5.5"L x 1.2"W x 9"H


Item Weight: 0.6 Pounds


Manufacturer: MENGBEI


Product Dimensions: 5.5 x 1.2 x 9 inches


Item Weight: 9.6 ounces


Item model number: a-1


Date First Available: April 14, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Feb 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Start that dough
Color: Wood Grain
This electric sourdough starter warmer has been a total game-changer for my home baking. The consistent, gentle heat keeps my starter at the perfect temperature, and the thermostat control with timer and memory function makes it incredibly easy to use. I also love the wood grain design—it looks beautiful on the counter while delivering reliable, noticeable improvements in starter activity and proofing results. ... show more
Reviewed in the United States on January 9, 2026 by Moniquie Smith

  • Game changer!!!
Color: Wood Grain
This really helps me keep my sourdough an even warm temp. I have always had a tough time with making bread but this thing helps tremendously! Definitely recommend if you struggle like I do!! It’s easy to use and a good value. It isn’t too big and stores out of the way easily when not in use.
Reviewed in the United States on January 26, 2026 by Kristen

  • Great tool
Color: Wood Grain
Works fantastically. Not too hot. Easy settings. Love the timer function. Such a great tool for sourdough starter in winter
Reviewed in the United States on January 12, 2026 by Tiffany Warner

  • Inconsistent Proofing, Below Expectations
Color: Wood Grain
After using it, the internal temperature feels inconsistent and affects proofing results. Even with a set temperature, there are noticeable fluctuations. The capacity is smaller than expected and limits usability. Overall performance is average and below expectations
Reviewed in the United States on January 23, 2026 by I am pleased with this vanity. Took a long time to put together.

  • Real nice
Color: Wood Grain
Love this sourdough warmer. Can set the temp and not have to worry about my starter. Keeps it a steady temperature.
Reviewed in the United States on January 19, 2026 by Ronald Farmer

  • Great! Makes the process much smoother especially if you live in a dry state!
Color: Wood Grain
Heats perfect, makes it go by much faster and also help me make the perfect sourdough! During winter it’s never steady with the temp in my house so this helped so much!
Reviewed in the United States on January 22, 2026 by sheryl kingsley sheryl kingsley

  • Handy, but not necessary.
Color: Black
I bought when winter kicked in and my kitchen temp plummeted. It works, and definitely helps in a pinch, but I havent found that it helps for long term use. I actually think it did more harm than good. Nice to have as a backup if necessary, but its not frequently used. I think I prob could have saved my money, or found other alternatives that work the same or better. ... show more
Reviewed in the United States on January 2, 2026 by MCC

  • Perfect appliance
Color: White
Easy to use. Small size to fit anywhere. Gave my cold sourdough starter a kick start after just 1 hr.
Reviewed in the United States on January 21, 2026 by Linda Duli

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