Puffer jacket doubles as monitoring sleepwear

April 24th, 2025

Photo: ZZZN SLEEP APPAREL SYSTEM | photos by Yusuke Maekawa. The ZZZN Sleep Apparel System is a voluminous puffer jacket that doubles as a cozy sleep sack, so users can doze off anywhere and anytime in comfort. But beyond its apparent comfortability, it also offers biometric data monitoring and headphones that play  music with frequency bands to help people fall asleep.  The ZZZN puffer jacket […]

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