Fisher-Price - Soothe n Play Bouncer Foam-covered padded toybar has toys to keep baby entertained Unique textures and sounds stimulate sense of touch & hearing Calming vibrations soothe & comfort baby like a ride in the car Battery-powered vibrations can be switched on or off Gentle bouncing motion activated by baby''s own movements Removable pad is machine washable and dryer safe Requires one D Alkaline Battery not included.