Why You Overheat While Sleeping
Shop the Silk Pillowcase →What Disrupts the Body's Natural Temperature Drop
The body naturally lowers its internal temperature to trigger deep sleep; synthetic bedding that traps heat and moisture, an overheated room, or stacked layers all interfere with this process and cause a feeling of excessive heat.
The Underestimated Role of the Fabric Touching Your Skin Directly
The fabric in direct contact with the face and neck plays an outsized role, since it's the area least covered by the duvet: a breathable fiber like silk lets air circulate better than a synthetic one.
"Overheating at night isn't just about the duvet or the heating — the fabric in direct skin contact matters just as much, especially around the face and neck.
"
| Factor | Synthetic | Silk |
|---|---|---|
| Heat retention | High | Low |
| Moisture wicking | Poor | Good |
| Feel on contact | Warm | Cool |
One Factor Among Several to Adjust
Room temperature and duvet choice remain decisive, but the fabric against the face is the simplest lever to change without rethinking all your bedding.
Read the full post-operative sleep protocol →
