Properties: A small ball with an elliptical shape (ovo = egg) and a solid and durable construction allows for a varied training at every level of advancement. The ball helps to naturally correct body position, teaching the exerciser precision of movement and correct posture that is safe for their muscles and joints. It provides an additional challenge of strength, endurance and coordination. It is perfect for rehabilitation, stretching, Pilates and relaxation. Available sizes and colors: 16.5 x 25 cm - plum 16.5 x 25 cm - sea green 16.5 x 25 cm - olive 16.5 x 25 cm - gray Warranty period: 12 months