The P135 K1 is the tallest Petrof upright piano. It has the greatest sound potential, making it suitable for discerning pianists and audiences. It is a masterfully built instrument using the expertise and skill of our predecessors. The original design of the music stand merely enhances its uniqueness, but this really lies in its powerful, open and colourful tone. Height 135cm, depth 60.6cm, width 144.8cm. Available in a range of finishes.