Evenflo 6051649 Features: -Deluxe active learning center. -3-Position height adjustment. -Gross motor skills, fine motor skills, object exploration, cause/effect learning. -Self-awareness, tactile development, visual development, object permanence, hand-eye coordination. -Physical exercise to develop neck, back and leg muscles and improve gross motor skills. -Brings toys closer to baby. -Easy and convenient cleaning. -Baby with secure learn and play environment. -Removable, machine washable seat pad. -Use for 4 months to walking age. -Assembly required.