Sleep Climate Temperature Balancing Mattress Pad Featuring With 37.5® Technology

This back is made of 80% cotton and 20% 37.5® fiber, with a fill of 40% 37.5® fiber and 60% polyester. It uses 37.5® technology to help maintain a comfortable temperature and improve sleep quality.

• The description claims that 37.5® technology helps keep the body at 37.5°C and continuously adjusts to maintain comfort.
• 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.