The indoor climbing set is made of natural wood. Adopting a circular edge design and non-toxic and odorless coating, it will not harm children. The indoor gym toy combination consists of three components: a wooden foldable triangle, a climbing and sliding ramp, and a climbing arch. This wooden rock climbing toy set is suitable for babies over 18 months old. It can be used in combination or separately. With it, children can slide, play rock climbing, and climb stairs. By controlling the angle of the wooden triangle, the height can be adjusted. Exercise children's bodies to improve balance. Easy to install and move. The mountain climbing and slide set is an ideal birthday or Christmas gift for boys and girls.