Physical Dimensions: Case L. (perpendicular to keyboard): 227.3 cm (89-1/2 in.); Case W. (parellel to keyboard): 106.9 (42-1/8 in.); Case H. (including legs): 91 cm (35-7/8 in.): Souding L. of top string: 7.4 cm (3 in.); Sounding L. of bottom string: 172.2 cm (67-7/8 in.); Sounding L. of c2 (shortest): 27.3 cm (10-3/4 in.); 3-octave span: 49.1 cm (19-3/8 in.)