The Bumbo Seat is a snug and cozy environment for your baby. This revolutionary infant chair is designed to fit a baby's posture. Babies can sit upright in a Bumbo Seat as soon as they have head control. More importantly, it helps them develop the trunk control they need to sit up on their own. It is recommended by pediatricians, orthopedists, and physical therapists so you know it is good for your baby.