Most of us carry our phones everywhere. We sleep beside them, charge them overnight, tuck them into pockets, or leave them on whatever surface is closest. But according to firefighters and fire safety experts, one common habit could quietly increase your risk of a house fire.
The Worst Place to Keep Your Phone: On Your Bed or Under Your Pillow
Firefighters consistently warn that charging your phone on your bed — especially under a pillow or blanket — is one of the most dangerous places it can be.
Why?
When a phone charges, it generates heat. Normally, that heat disperses into the air. But when it’s placed on soft, insulated surfaces like:
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Pillows
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Mattresses
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Blankets
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Couches
…the heat becomes trapped. Without proper ventilation, the device can overheat. In rare but very real cases, overheating lithium-ion batteries can spark, melt, or even ignite surrounding materials.
Soft bedding is highly flammable. If a battery fails or a charging cable shorts out, fabric can catch fire quickly — especially while you’re asleep and unaware.
Why Overnight Charging Can Be Risky
While modern smartphones are designed with safety protections, no device is completely immune to: