The Evenflo ExerSaucer Deluxe exercises your child's body and mind. Age-appropriate toys hold baby's interest. Helps achieve developmental milestones. Baby can rock, bounce, spin, stand or sit. For infants 4 months to walking age. Developmental milestones: gross motor skills, fine motor skills, object exploration, cause/effect learning, self awareness, tactile development, visual development, object permanence and hand/eye coordination; Seven age-appropriate toys provide variety of functions and keep baby's interest; Baby can rock, spin, bounce, stand or sit, which promotes physical exercise to develop neck, back and leg muscles and improve gross motor skills; Landscaped tray brings toys closer; Three-position height adjustment allows it to grow with child to provide maximum value; Three flip-down feet for stationary position provide additional stability for younger babies until ready to rock; Seat locks in 6 different positions to provide additional stability; Removable, washable pad.