... : 2.5*2.5*0.5m Soft and enjoyable waterbed used in entertainment center is designed for kids to enjoy walking, rolling ... building block area and so on; b. (Galvanised) steel: used for pipe(s), electric equipments underpan(such as merry go round, pavilion ... young ones, non-toxic and nuisanceless; d. PVC: used for packing( pvc packing pipe, which will have steel pipes covered to ensure ...