The half-ball for balance by Rebel is a versatile training device that is ideal for improving stability and coordination. With a diameter of 58 cm and a height of 11 cm, this balance cushion offers a stable platform suitable for both beginners and advanced users. The product measures 60 cm in length and 62 cm in width, allowing for various exercises to strengthen the core muscles and enhance balance. Weighing 4.5 kg, it provides solid stability during workouts. The half-ball comes with a pump that allows for easy adjustment of air pressure to vary the resistance and difficulty of the exercises. This balance device is suitable not only for gyms but also for home use and can be integrated into various training programs to enhance overall fitness and prevent injuries.