A newborn baby spends more than 80 % of total sleep time in REM, while adults only spend around 20 - 25 % of their time asleep in REM. (easybabylife.com)
Whereas the average adult spends just 20 % of total sleep time in REM, many newborns spend at least half their sleep time in active sleep. (parentingscience.com)
Building off of previous research, the results of this studying are showing that wool sleeping apparel and bedding increases total sleep time, promotes sleep onset and improves sleep efficiency. (woolino.com)