Deluxe Infant/Toddler Stack Chair, 6½''h seat. This wonderfully sturdy chair is well rounded for safety and includes high sides to support and prevent little ones from falling off. It allows children the opportunity to become independent as they move the chair into position to sit and exit the chair at will. Solid Maple and Baltic Birch Plywood construction with 5 coats of marine grade finish, which wipes clean with bleach and water. Arrives assembled, ages 12-30 months.