Jumping Ball suitable for ages 6 to 45,loading is 180kgs. ... *12*31.5cmPackage:1PC/color box,10Boxes/Ctn Vitality Dance Jumping Ball suitable for ages 6 to 45,loading is 180kgs ... .Accompany with music,dance on the ballyou will found,during jumping your belly calorification,it make your fat change tobe muscle ...