... from Korea.2)Post: galvanized pipe with PVC foam coated3)Soft parts: innermost: wood, middle: sponge , outmost: PVC.4) ... plastic.Components:Plastic slide,tube,galvanized pipe,PVC foam,soft toys,mat etc.Capacity:100-105childrenUsage:Pre-school,amusement ... :Stimulated children's curiosity,exploring desire,and advanced their team work and adventurousspirit and their abilities of cognition,judgement ...