Feature: 1,Foldable, simple structure, easily fixed and operated, it's more suitable for entertainment competitions. 2,The height can be adjusted because there is a Height-regulating Device at the bottom of the Upright. 3, It has the height adjustment device at the bottom, which makes adjust the height of net conveniently. 4, In the set, there is also a high quality net so that you can use conveniently. 5. The post can be folded or unfolded easily. 6. The dimension and material is up to the standard in International games. 7. You can assemble the post and net easily, the distance of opening is 3cm.