Thin, light green dehumidifying mat with a sensor that powerfully absorbs moisture from futons and beds, providing a comfortable sleep. - Brand: Teijin (TEIJIN) - Material: 80% polyester, 20% Bel-Oasis - Features: Quick-drying slim for comfortable sleep Sensor-equipped futon drying mat - Size: 90x180cm - Color: Light green ・Sensor indicates moisture absorption at a glance When the sensor changes color from blue to light pink after absorbing moisture, it's time to dry it in the sun. The absorption power returns when it turns back to blue. ・Lightweight and easy to care for ・Uses the dream material Bel-Oasis High absorbency, high moisture absorption Brand new, unopened. I am selling it because I have no plans to use it. Thank you for viewing. #Teijin #TEIJIN #QuickSleepDrySlim #FutonDryingMat #DehumidifyingSheet #BelOasis