Sternum support with magnet Arina B002

Arina B002 collar clamp with magnet: collar clamp corrector for posture high quality and easy to use. Made of comfortable fabrics and air window. Adjustable to better fit the body size. Helps restore natural sitting and standing postures. Can be used while sitting at the office or when sitting to use the laptop and digital boards and during exercise. Designed for multiple uses and washable. Available in several sizes: size, clamp width, clamp length, suitable for waist circumference, small S 80 cm 47 cm 65 - 75 cm, medium M 90 cm 47 cm 75 - 85 cm, large L 100 cm 47 cm 75 - 95 cm, very large XL 110 cm 47 cm 85 - 105 cm, very very large XXL 120 cm 47 cm 95 - 115 cm. Brand: Arina.