The side edge does not cut anymore;The blood supply to the arm is no longer restricted;The arm is slightly raised in the direction of the bridge and strumming position, no bend;Forearm floats freely over the top, the soundboard vibrates freely and sounds better;Playing with a bare arm is no longer a problem (arm does not stick);Assembly with special double-sided adhesive tape by 3M;Concert guitar, slim model (suitable for all GEWA concert guitars and many other models);As the body shape is not standardised, try the support on before fixing it in place;Height ca. 10,6 mm, total length ca. 255 mm;