Decathlon's Turnball Strong is designed to provide the stability and durability needed by adults and teens who are looking to start or improve their skills in Speedball. Whether you're playing solo or with family and friends, this set is perfect for getting into the game. With a steel post and a plastic fastening system, the Turnball Strong ensures exceptional durability to withstand powerful shots, making it ideal for adults and teens. The base can be filled with 16L of water or sand, providing excellent stability during intense gameplay. This added weight helps keep the post grounded, even during fast and forceful hits. The tennis-style ball used in the game is designed to offer plenty of speed, allowing players to enhance their skills and improve their performance. Plus, the tubes that come with the set clip securely onto the underside of the base for easy and convenient storage. The Turnball Strong is an excellent choice for beginners and seasoned players alike, offering a reliable, durable, and fun way to play Speedball. The ARTENGO Adult Speedball Set Turnball Strong is the ultimate companion for those looking to dive into the world of speedball. With a diameter of 32mm and an assembled height of 154cm, this set is designed for stability and durability, making it perfect for adults and teens alike. The steel post and plastic fastening system ensure superb durability, while the base can be weighted with water or sand for excellent stability during intense play. The set comes with 2 rackets and a tennis-style ball, perfect for powerful shots and improving your game. With easy assembly in just one minute, the Turnball Strong is ready to go whenever you are. Plus, the tubes clip onto the base underside for convenient storage, making it a great addition to your sporting equipment collection. Whether you're playing solo or with friends and family, this speedball set is sure to enhance your playing experience and bring hours of fun and excitement to your lifestyle.