Many people find their sleep shallow because of streetlights or the small glow of devices. This book explains how to choose curtains, hide appliance lights, and use footlights, starting with easy ideas. In a bedroom with the right darkness, you can aim for mornings when you wake well rested.

Recommended for: Recommended for: People whose sleep is shallow because of room light.

- How to choose blackout curtains

- Ways to hide appliance lamps

- Where to place footlights

- Using eye masks

- Light leak inspection sheet

- Ideas starting from 100 yen

*Digital guide in PDF format. General wellness information only; not a substitute for medical advice, diagnosis or treatment. Please consult a professional if you have health concerns.