7 growing stages from infant floor seat to big kid table and chair! Stage 1: Infant Floor Seat: The perfect first seat for baby's playtime and feeding time. Stage 2: Full-Size Highchair: Fully featured with easy wipe-clean, stain-resistant, foam seatback for easy clean-up and 3-position recline for baby's comfort. Stage 3: Infant Booster: Attaches to a dining room chair to help bring baby right up to the table. Stage 4: Toddler Booster: Provides the perfect seat as your baby grows. Stage 5: Youth Stool: Gives your growing child his or her own seat at the table. Stage 6: Big Kid Table and Chair: Transitions to a table and chair for snack time or playtime for your independent big kid!