Sleep Environment

Sleep Environment

Articles tagged with "Sleep Environment".

Sleep Quality with Radiant vs Convection Cooling Systems: Objective and Subjective Measures

Tags: Sleep Environment, Cooling Systems, Sleep Quality, Thermal Comfort, Bedroom Temperature

October 22, 2025

Do Different Cooling Systems Affect Sleep Quality? Radiant vs Convection Comparison

Different cooling systems significantly affect sleep quality, with radiant cooling providing superior thermal comfort and sleep outcomes compared to conventional convection cooling, this research demonstrates. The study found that participants sleeping in radiant-cooled environments experienced 18% better sleep efficiency, 15 minutes faster sleep onset, and significantly higher subjective sleep quality ratings compared to convection cooling systems. Radiant cooling systems, which cool surfaces rather than air, created more stable thermal environments with less temperature fluctuation and air movement, leading to fewer sleep disruptions and better overall sleep architecture. The research reveals that the method of cooling, not just the temperature achieved, plays a crucial role in optimizing sleep quality and thermal comfort.

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Temperature Dependence of Sleep: How Ambient Heat and Cold Affect Sleep Quality

Tags: Ambient Temperature, Sleep Quality, Temperature Effects, Sleep Environment

October 22, 2025

How Do Hot and Cold Temperatures Affect Your Sleep Quality?

Ambient temperature significantly affects sleep quality, with both excessive heat and cold disrupting sleep architecture and reducing sleep efficiency. Research shows that temperatures above 75°F (24°C) or below 60°F (15°C) can fragment sleep, reduce REM and slow-wave sleep, and increase nighttime awakenings. The optimal temperature range for sleep is narrow—typically 65-70°F (18-21°C)—reflecting the body’s need for precise thermal conditions to maintain normal sleep physiology and thermoregulatory processes during rest.

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