6 Growing Stages from Infant Highchair to a Table & Chair for your big kid Stage 1: Infant Highchair with 3 recline positions provides the right position for baby's comfort Stage 2: Traditional Highchair with a machine-washable seat pad Stage 3: Infant Booster attaches to a dining room chair to bring baby right up to the table Stage 4: Toddler Booster provides the perfect seat as your baby grows, for use at home or on the go Stage 5: Youth Stool gives your growing child their own seat at the table Stage 6: Big Kid Table & Chair perfect for snacks and activities for your independent big kid Infant head support keeps baby cozy and comfortable. Infant recline: 3 years, 40 lb Infant booster: 3 years, 40 lb Toddler booster: 6 years, 60 lb Youth chair: 6 years, 60 lb