Knotty pine, baltic birch, nontoxic milk paint, and extreme durability. Designed with a leanback limiting rocker rail for safety. Tested up to 220lbs. A perfect addition to any home with kids and it will be passed down for generations. Comes in 3 sizes; 18 months - 2 yrs, 3 yrs - 6yrs, and 7 yrs -preteen.