infltable obstacle course 1. manufacture for 20yaers 2.customized design&size 3.competitive price&fast delivery Adrenaline Rush 4specification1,material : 15OZ pvc coated vinyl2.stiching : double stiching & quadruple in area of high tear and every corner3.printing : digital print , silk print , or handing painting4.blower :CE or UL for different area using ,customized plug5.deflatation : ...