Faster Starter Activation & Dough Proofing, Dual-Mode (Ferment & Warm): Upgraded 2-in-1 heating tech delivers steady 65–140°F warmth, keeping your sourdough active and bubbly — even on freezing mornings. Fermentation Mode (65–105°F) for sourdough, yogurt, kombucha. Warming Mode (100–140°F) for coffee or milk.
Simple Switch & Precise Control (±5/10°F): Briefly press to toggle between Fermentation (blue light) and Warming (red light). Digital display shows real-time temp — no guesswork, no charts. BPA-free surface resists sticking and r-esidue, making cleanup quick and easy.
Compact Fit for 24–40 oz Jars: 4.53" aluminum plate ensures even heat, fitting most flat-bottom jars and mason jars. Compact size (5.35×6.29 in) tucks neatly into small kitchens, dorms, keeping your countertop clutter-free.
1–24 Hour Safety Timer with Auto Shut-Off: Set it before bed and wake up to perfectly proofed dough. The auto shut-off feature gives you peace of mind overnight or during long workdays. Perfect for busy parents, early birds, or anyone who loves set-it-and-forget-it convenience.
Thoughtful Gift for Bakers: A safe, reliable sourdough heating mat designed for sourdough lovers, home bakers, and DIY fermenters. Makes a great gift for housewarmings, Thanksgiving, birthdays, Mother's Day, Christmas — or anyone ready to bake fresh, airy, flavor-rich sourdough at home.
Fermentation vessel (container/jar) is NOT included. If your room temperature is already at or above your set temperature, the warmer will not activate. This is a safety feature, not a malfunction.
