About Sleep Cycle

Do you know that just getting enough sleep can help you lose weight, prevent dementia, and increase work efficiency?

”Zalza’ provides a healthy sleep method using the ’90-min cycle’ technique.

• Light Sleep stage (REM Sleep)
  A sleep stage characterized by Rapid Eye Movement (REM) where the brain is awake, but the body is asleep. It helps clean up brain waste and stress.
• Deep Sleep (Non-REM Sleep)
  A stage in which both the brain and body fall asleep, activating the metabolism and recharging.

Healthy sleep is alternating between light and deep sleep stage in a 90-min cycle.

‘Zalza’ provides music synthesized with its own technology of brainwaves generated during healthy sleep and pink noise that gives a sense of stability. The music tuned to 432Hz is based on sleep science and music theory and is designed to fit your sleep cycle.

• Sleep peak time
  First deep sleep (secretion of 7-80% of growth and regeneration hormones, replenishment of energy by circulation of the autonomic nervous