Early Development Playground - The playmat provides a much Interactiveactivity center for babies, including 5 detachable colorful hanging rattles and graceful piano music which can be used for Lying, Sitting, Tummy Time, Kick，Play & Take-Along. They exercise the coordination of limbs, promote the development of the baby's back, and the development of fine movements of the hands; | Little Music "Performer" - A key and a beautiful note of the baby gym will produce a beautiful sound when in piano mode. Rhythmic tapping or playing training develops the baby’s sense of music and hearing sensitivity and cultivates his artistic talent from an early age. You can adjust the angle of the piano board according to your baby's playing posture as you like, and your baby will have fun; | Protect Baby's Eyesight - The built-in LED soft and delicate lighting of the piano gym protects the baby’s eyesight and promotes visual discrimination and development. Flashing interesting lights also makes playing more interesting and attractive, | Ingenuity Craftsmanship Excellence - The arch bridge and keyboard are removed easily, the smooth surface is edgeless, floor mat can easily be folded up when it is taken outdoors or even for traveling. Lovely shaped rattles and vivid and clear ink patterns, which are natural and vivid, exquisite fabric sewing and tight sewing technology, that is not easy to tear; | Reassured materials - The mat is made from safe and skin-friendly material. Strictly selected double-sided, breathable, and wear-resistant peach skin velvet, with a crisp non-woven and non-plastic fabric in the middle, which is not easy to wrinkle. The safety material mat where the baby can lie on or play even when he is naked.