... 1) Unipue design,newest design 2) Pass CE ISO9001 3) The best design in 2012 Item name:naughty castleModel number:HO ... years are availableElement:Electronic play machine,indoor soft play equipment&plastic tube and slideMaterial:LLDPE,Sponge,wooden,Eva mat,galvanize pipesRemark ... :Technic CAD drawing,assembly procedure and project case for instruction The latest naughty castle children's playground