FJR
Sourdough Starter Warmer Mat - 24H Timer - Precise 1°F Thermostat Control (70-100°F) - Smart Memory Warming On/Off - Fits Jars Up to 40oz - Perfect for Home Baking (Black)
Sourdough Starter Warmer Mat - 24H Timer - Precise 1°F Thermostat Control (70-100°F) - Smart Memory Warming On/Off - Fits Jars Up to 40oz - Perfect for Home Baking (Black)
In stock
Couldn't load pickup availability
Expected dispatch: Within 3–5 business days
Estimated transit after dispatch: USA 5–10 business days · International 3–12 business days
Tracking: Emailed after dispatch · View shipping policy
30-Day Returns
Request a return within 30 days of delivery. Items must be unused and in their original condition and packaging. Conditions and exclusions apply.
View refund policyAbout This
- 【Please Note】 Fermentation Vessel (Container/Jar) is NOT INCLUDED. You will need to provide your own suitable container for fermentation.
- 【Precise Thermostat Control for Consistent Sourdough】Maintains an adjustable temperature range (70-100°F) optimized for sourdough starter activation, maintenance, and dough proofing. This warming mat creates stable conditions to support fermentation.
- 【Safe & Reliable Heating Technology】Constructed with Kitchen-Safe, BPA-free materials and a low-wattage heating element. Built-in overheat protection and auto shut-off enhance safety during use.
- 【Simplify Sourdough Starter Care】Place your container on the mat and plug in. The energy-efficient design maintains consistent warmth, streamlining your sourdough routine.
- 【Compact & Versatile Dough Proofer】Space-saving design fits countertops. Use for sourdough starters, proofing bread/pizza dough, or gentle chocolate tempering.
- 【Support Active Fermentation】Delivers stable warmth to promote vigorous starter activity and faster rise times*. The controlled environment contributes to flavor development in homemade bread.
Overview
- Color : Black
- Material : Polycarbonate
- Brand : FJR
- UPC : 713612189864
- Manufacturer : FJR
Share

Where Quality Meets Connection
We handpick every ingredient and detail, so you can savor not just taste, but the joy of meaningful moments.
Sips & Stories
-
Your Home Café, Anytime
Real coffee moments don't need a barista — just great ingredients and five minutes to spare.
-
Shared Moments, Simple Joys
From solo mornings to shared afternoons, every cup is a small reason to slow down together.
-
Crafted for Everyday Ritual
Thoughtfully chosen coffee, tea, and treats — picked for real flavor, not just the photo.
Everyday Rituals, Elevated
Turn daily routines into treasured rituals with thoughtfully selected flavors and home café essentials.
Brew Journal
View all-
Flavored Coffee: A Guide to Trying New Roasts W...
New to flavored coffee? Here's how to pick a roast you'll actually love, no guesswork or trial-and-error required.
Flavored Coffee: A Guide to Trying New Roasts W...
New to flavored coffee? Here's how to pick a roast you'll actually love, no guesswork or trial-and-error required.
-
What Does "Specialty Grade" Coffee Actually Mean?
Seeing 'specialty grade' on a coffee bag? Here's what that label really means and whether it's worth the price.
What Does "Specialty Grade" Coffee Actually Mean?
Seeing 'specialty grade' on a coffee bag? Here's what that label really means and whether it's worth the price.
-
Setting Up a Coffee & Tea Station for Entertain...
Hosting soon? Here's how to set up a coffee and tea station guests will actually love, from essentials to garnish.
Setting Up a Coffee & Tea Station for Entertain...
Hosting soon? Here's how to set up a coffee and tea station guests will actually love, from essentials to garnish.