This triangle climber play set is made from 100% premium natural wood, including 21 round beech wood strips for the climbing ladder, a poplar core frame, and a birch ramp, all coated with a non-toxic, BPA-free finish that is environmentally friendly, safe, and more durable than plastic materials, ensuring a secure play environment. Designed with bright, engaging colors, the Montessori play gym helps children learn color differences while offering multiple play options, such as tilting the ladder for climbing and sliding. It encourages independence, supports motor development, and allows kids to explore their physical abilities safely. The foldable design makes storage and movement easy, and the rounded corners and smooth, waterproof surface enhance safety and simplify cleaning. Built with excellent craftsmanship and burr-free details, the triangle climber has passed ASTM certification for added safety assurance. With a sturdy triangular structure and metal connections, the set provides a solid foundation, and the included double-sided reversible ramp allows children to practice walking, climbing, and sliding, making it an ideal natural development toy for boys, girls, and grandchildren once they begin to walk under parental supervision. The set comes in natural or multicolor options and is made of wood, with a product size of 48'' x 28'' x 43.5'' (L x W x H), a climbing ramp size of 47'' x 14'' (L x W), and a folding size of 28'' x 7.5'' x 47'' (L x W x H). It has a net weight of 35 lbs, a bearing capacity of 132 lbs, and is suitable for ages 6 months to 6 years old. Certified by ASTM, the package includes one climbing triangle, one ladder, and one user’s manual.