The Kawai K-300 Professional Upright Piano is without question, Kawai’s top-selling upright piano, and is currently the standard for teachers, musicians, and families looking at a high-quality piano. It is fully built and assembled in Japan, and uses very advanced design features such as: extra long bass strings, carbon fibre action parts, tapered soundboards, extended key lengths etc). For a lot of people, the K300 offers the perfect blend of performance, quality craftsmanship, warranty coverage, resale value, and price.