1.STRONG CONSTRUCTION 8x12ft volleyball practice net with ball system, unique frame design, easy to install and portable, adding extra strength and flexibility to the volleyball goal. Made of upgraded 420D oxford fabric and knotless polyester mesh, it can withstand strong hits and throws 2.4 Adjustable Heights: volleyball training net system height adjustment scale (22.4m) with iron tube instead of fiberglass poles, manually adjustable height switches to easily adjust the height of volleyball practice location for volleyball practitioners of all ages 3.Multipurpose Volleyball Practice Site This volleyball net uses industrial materials to create a stable base that ensures stability and does not collapse, and a waterproof coating to ensure durability. Our volleyball exercise equipment can be used as a professional exercise station or disassembled to use as a standalone volleyball practice net 4.Easy Tightening Net The volleyball practice net comes with a fold down knotless body that easily adjusts the tension to ensure that the outdoor volleyball practice net stays tight and straight. This volleyball warmup net is a must have for volleyball players