Vertebradyn ® StableLumbar spine orthosis for stabilisation with reinforcing bars. A QR code directly on the product provides access to therapeutic exercises and important patient information. ____________________________________________________________________ Size Sizes Abdominal circumference in cm XS 70 80 S 80 90 M 90 100 L 100 110 XL 110 120 XXL 120 130 Cut: Please select straight or tailored cut. Front height: 15. 5 cm Back height: 27 cm