Accurate Temperature & Time Control for Perfect Proofing: This dough proofing box offers precise temperature control from 68–132℉ and a 0–99 hour timer, helping you achieve consistent fermentation for sourdough and bread baking. The internal bottom sensor eliminates guesswork—no need to manually place probes like other bread proofers or fermentation boxes. Faster, More Even Heating with 3-Sided Heat & 7-Layer Insulation: 3-sided heating (bottom + front + back) improves efficiency by 40% compared to single-side models. The 7-layer thermal fabric traps heat while resisting moisture, keeping your dough warm and protected in all conditions—ideal for dough proofing and sourdough starter warming. Collapsible & Space-Saving with Transparent Window: This foldable sourdough proofing box sets up in seconds and folds flat when not in use—perfect for small kitchens. A clear viewing window lets you monitor fermentation progress without unzipping, ensuring stable heat and humidity throughout the proofing process. Metal Rack & Water Tray Included for Better Rise Control: The included metal rack elevates containers to prevent bottom overheating, while the optional water tray boosts interior humidity to support moist sourdough crusts and fluffy loaves. Unlike many basic proofers, our bread proofer warming box adapts to wet or dry proofing styles. Versatile Use for Bread, Yogurt, Pizza, Sourdough & More: Whether you’re making artisan sourdough, fermenting yogurt, warming a dough starter, or prepping pizza crusts, this fermentation box delivers professional results every time. A must-have proofer for baking bread at home or in small-batch kitchens. Precise Temperature & Time Control: Achieve consistent, professional fermentation results with precise temperature control (68–132°F) and a 0–99 hour timer, plus an always-on mode for long fermentation. The built-in bottom sensor ensures accurate readings—no need to insert external probes like in other dough proofing boxes Fast & Even 3-Sided Heating: Experience 40% faster heating and superior consistency thanks to 3-sided heating (bottom + front + back). Heat surrounds your dough evenly for perfect proofing, ideal for sourdough, bread, or pizza dough fermentation Energy-Efficient 7-Layer Insulation: Crafted with a 7-layer thermal fabric, this bread proofer traps heat and resists moisture, reducing heat loss by 55% and saving up to 20% energy. It maintains a stable environment in any season—perfect for precise and reliable fermentation Foldable Design with Clear Window: The collapsible body sets up in seconds and folds flat for compact storage—ideal for small kitchens. A transparent top window lets you observe your dough’s rise without disturbing the internal temperature or humidity Complete Set for All Fermentations: Includes a metal rack to prevent bottom overheating and a water tray to maintain ideal humidity. Adaptable for wet or dry proofing, this versatile fermentation box supports sourdough, yogurt, kombucha, pizza dough, and more—your all-in-home baking companion