Spine-protection Deep-sleep Mattress of Smartwave provides you with a healthy sleep solution. This smart mattress, created by three technologies including air spring, sleeping position adaptation and AI sleep, can accurately relax your spine and keep you in a comfortable sleeping position. According to the statistics from China National Institute of Standardization, the people who have used this mattress have 50% less times of turning their body at night and have their deep sleep time increased by 17 minutes on average.