Sleep Climate White Down Blend Comforter Featuring with 37.5® Technology

This product features 300TC fabric made from 80% cotton and 20% 37.5® fiber, with 20% biodegradation-enhanced 37.5® fiber and 80% white duck down. It uses 37.5® technology to help maintain a comfortable body temperature and improve sleep quality.

• The description claims that 37.5® technology helps maintain a core body temperature of 37.5°C.
• The description claims that 37.5® technology continuously adjusts to provide a comfortable climate for better sleep.
• The description claims that 37.5® technology is tested by leading European institutes and the US Olympic Training Center.
• The description claims that 37.5® technology is naturally derived and certified as skin-friendly and hypo-allergenic.
• The description claims that 37.5® materials include enhanced biodegradation technology to reduce plastic pollution.