The MAXAFE gymnastic balls are suitable for all applications in therapy, sports, gymnastics, or even in the office. Due to their health-promoting properties, particularly for the neck and back muscles and the spine, these balls are recommended by doctors and health insurance companies and have been adopted in numerous physiotherapy practices. Course profiles include spinal gymnastics, pregnancy gymnastics, back fitness courses, physiotherapy and occupational therapy, as well as being used as a sitting ball in the office or at home. Additionally, they are suitable for mobility and functional training, Pilates, yoga, and modern workouts with the ball. The MAXAFE ball has been tested for a load capacity of up to 400 kg and is certified as a medical device. Material: Flexton Silpower® latex-free, durable, and elastic. Surface: velvety soft and skin-friendly. Safety: SDM – Slow Deflation Method (safe from bursting). Load capacity up to 400 kg. Medical device (Medical Device Regulation MDR 2017/745). Available in 4 sizes: 42 cm, 53 cm, 65 cm, 75 cm. Choosing the right size is important for the correct execution of your exercises. Size recommendation for the fitness ball: Height and ball diameter: Up to 140 cm - 42 cm, Up to 155 cm - 53 cm, Up to 175 cm - 65 cm, Over 175 cm - 75 cm. Tip: If the ball is primarily to be used as a sitting ball, it is advisable to choose a larger diameter for longer legs. The original Pezziball MAXAFE complies with the new Medical Device Regulation 2017/745 (Medical Device Regulation - MDR) for medical devices.