Fabric Type Cotton, Plastic, Polyester Special Feature Portable, Lightweight Closure Type button Vibrations help baby to fall asleep - perfect for bedtime, naptime, or to calm a fussy baby. Power button only turns on when held for 3 seconds to prevent unintentional activation Two vibration speeds and a gradual 30-minute timer shut off helps baby stay asleep Two vibration speeds let Mom customize for baby. Easy to access, single push power button Battery operated and cord-free, providing 24 plus hours of soothing vibrations. To Clean: Wipe with a clean, damp cloth. Allow to air-dry. Do not bleach. Do not iron. *Fresh Batteries included