Heartwood Highchair grows with the child. The chair is an ingenious highchair that revolutionized the childrens chair category. It is designed to fit right up to your dining table, bringing your baby into the heart of your family, allowing him or her to learn and develop alongside you. The intelligent, adjustable design allows freedom of movement with both depth- and height adjustable seat- and footplates. When adjusted correctly, your child is ensured a comfortable and ergonomic seating position at any age. The dimensions of the chair are 19" (width) x 18" (depth) x 31" (height). The chair weighs 18 pounds. The highest seat setting above the floor is 24 inches (63cm). There are 14 levels of adjustment, 1.5 inches between each level.