Sourdough Starter Warmer Mat - 24H Timer - Precise 1°F Thermostat Control (70-110°F) - Smart Memory Warming On/Off - Warming Heating Pad for Sour Dough Starter (Wood Grain)
Condition: New
Buy Now, Pay Later
As low as
$6
/ mo
Learn more
- – 4-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
Selected Option
Free shipping on this product
30-day returns
Learn more
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
20 left in stock
Arrives
Wednesday, Jul 15
Recently Viewed
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: 9.6 ounces
Item Dimensions L x W x H: 5.5"L x 1.2"W x 9"H
Item Weight: 9.6 ounces
Color: Wood Grain
Material Type: Aluminum, Graphene, Plastic
Wattage: 12 watts
Brand Name: MENGBEI
Manufacturer Warranty Description: 1 month.
Manufacturer: MENGBEI
Model Number: a-1
Manufacturer Part Number: a-1
Item Type Name: brewing-and-venting-heaters
Included Components: 1*Sourdough Warmer Pad, 1*Manual
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Wednesday, Jul 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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
Color: Wood Grain
Review: Electric Sourdough Starter Warmer (Heating Pad Mat Style) If you bake sourdough regularly — especially in cooler kitchens — having a dependable way to keep your starter warm and stable can make all the difference. A dedicated warming mat with thermostat control fills that need far better than the old “top of the fridge” or “oven light” tricks. Design & Build This warmer excels in one area where simple DIY setups usually fail: precise temperature regulation. It lets you dial in a target range — typically between about 70–85 °F — in 1 °F increments, which is important when you want your starter in that optimal activity “sweet spot.” That steady warmth encourages consistent fermentation, stronger rise, and more reliable behavior over varying weather and room temps. For traditional bakers used to watching their starters like a pet, this precision takes a lot of guesswork out of the equation. It preserves the steady conditions that your culture thrives in, rather than letting it languish in fluctuating cool air or relying on random warm spots in the house. Ease of Use Set-and-forget simplicity is one of this warmer’s biggest virtues. You set the temperature, place your jar on the mat, and come back later — no need to constantly check or move the starter into different spots as the day wears on. Some models even include a timer or memory function so it maintains settings over repeated uses. That’s a boon for anyone who remembers the days of loaves that wouldn’t rise because the kitchen dropped into the 60s at night. This warmer keeps conditions consistent even when your thermostat doesn’t cooperate. Performance In actual use, sourdough kept on one of these mats tends to ferment more predictably than starters left to ambient room temperature. Many bakers report stronger activity and more reliable bubbling, even through winter months when cold can slow fermentation. On the cautionary side, it’s not a fancy proofing box with humidity control — but for maintaining an active starter, that’s rarely necessary. Simpler electric heat mats with good thermostat control strike a superb balance of performance and value.
...
show more
Reviewed in the United States on February 12, 2026 Reviewed in the United States on February 12, 2026 by Todd Alan Hicks
Color: White
Before this product I was literally going up into my attic every day for my sourdough lol! It has allowed me to have better control over it. I use it on 70 degrees and I find it works perfect. If I put it too high it will stick to the bottom of the jars.
Reviewed in the United States on May 18, 2026 by Madicyn Boudreaux
Color: Black
My house is too cool for sourdough starter to properly grow. This heating pad is amazing; my starter doubled in size in a few hours even though my A/C is running! I highly recommend this warming pad.
Reviewed in the United States on May 17, 2026 by Miflathead
Color: Wood Grain
This electric sourdough starter warmer is a game changer for baking! It keeps my starter at the perfect, consistent temperature, which has made a noticeable difference in activity, rise, and overall reliability. No more guessing or trying to find a warm spot in the house—this does all the work for you. It’s easy to use, energy-efficient, and fits neatly on the counter without taking up much space. I love how it helps maintain a healthy, bubbly starter even in cooler weather. Since using it, my sourdough has been more predictable and flavorful. If you’re serious about sourdough baking or struggle with temperature consistency, this warmer is absolutely worth it. Highly recommend for both beginners and experienced bakers!
...
show more
Reviewed in the United States on January 28, 2026 by Kasi Lynn
Color: Wood Grain
I bought this for my mom for Christmas because she loves making sour dough products. She typically keeps her started in the fridge because she doesn’t get the chance to bake every day. She loves the warmer. It speeds up the time she has to wait to use it before it reaches room temp. It’s easy to store away but the wood texture fits in with her aesthetic that she keeps it on the counter. It was easy to figure out how to use. This could be a great Mother’s Day gift or for any occasion!
...
show more
Reviewed in the United States on April 21, 2026 by Anna Keller
Color: Wood Grain
I love this thing. I live in the midwest and my starter won't rise in the winter. This puppy doubles my starter in about 4 hours.
Reviewed in the United States on June 10, 2026 by Valkyrie
Color: Black
controls are hard to use and don't know whether it's on or not. Just started using it. Starter raised nicely the first day now not doing anything. It's small so fits in tight spaces.
Reviewed in the United States on July 29, 2025 by Norrine B.
Color: Wood Grain
Works great to keep my sourdough at a consistent temperature in my cold kitchen!
Reviewed in the United States on May 25, 2026 by Brian Sapp