Our best-seller product is the play-ducation Climbing Set, it is created in adherence to the up-to-date neurophysiological scientific data and world-known pedagogical principles of Montessori, Pikler, and Waldorf. Features Climbing Set is made out of certified finest Baltic Birch Plywood and European Beech (Fagus sylvatica). This combination of Birchwood and Beechwood is unique both in geographical origin and in features it originates. This duo is one of the strongest and most flexible wood combinations. ● Eco-friendly and absolutely safe for children. «Wood and Hearts» uses only certified, environmentally and child-friendly, water-based paints and varnishes. That’s why our products do not cause any allergic reactions, do not have any chemical smell, nor release any harmful volatile compounds such as formaldehyde. It greatly helps in developing a child’s independence such as perfecting motor skills, exploring physical limits safely, and promoting creative skills. Product Details Maximum Number of Kids: 3 Location: Indoor Use Only Primary Material: Wood Rust Resistant: Yes UV Resistant: Yes