Yamaha b2 NBS - Uprightpiano - beech satin, with solid spruce soundboard, with its larger dimensions and heavier construction, the new b2 delivers a superior sound through added depth and volume. Front and rear castors enhance movability while the elegantly detailed, traditional cabinetry ensures that the b2 looks right at home in your living space. For the more serious pianist, b2 is the perfect combination of performance and affordability, width: 58 3/4" ,heigth: 44 1/2" , deep: 20 3/4" , weight: 427lbs