Please measure the exact Circumference of the thickest part of the affected forearm (relaxed state, slightly stretched arm).
Compare the measurement you have taken with our size chart.
Both sizes fit between 25.5cm and 28.5cm, please select for a scope of 27cm or less size 1with a scope of more than 27cm size 2. Please also select the arm (left or right) for which you require the cuff.

