Engage and delight baby: Multi-functional mobile arm features rotating toys, gentle vibration, soothing sounds, twinkle lights, and soft-glow nightlight The mobile arm rotates so it is easy to get the baby in and out Mesh window: Large mesh window on the side increases airflow and provides a clear view of baby Use anywhere in the house: Wheels make it easy to move from room to room. Bassinet fits through most standard size doorways Added storage: Spacious basket under the bassinet allows you to have baby"s essentials within reach Easy to clean: Bassinet includes a water-resistant mattress pad and machine washable fitted sheet Size: 18"W x 32"D x 45"H Power source: Uses 4 AA batteries (not included)