Gadgets Sleepbank -Sleep Frequency Technology Device, Sleep Quality Booster with Natural Frequency February 20, 2019 Cozy efficient sleep quality booster with innovative Sleeping Frequency Technology (SFT).Wake up refreshed and ready to tackle the day. Help reduce or eliminate many sleep disorders. Reduce or eliminate waking up in the middle of the night.Purify the environment and decrease brain-wave interference. Help body restore natural balance.
