Steinway Boston Grand 5’10” January 10, 2020 admin 5' - 6' Length, Grand Pianos, Steinway Steinway Boston Grand 5’10” Other pianos you might like...Yamaha U1M Upright Piano Yamaha U1M Serial Number: 3549131 Finish: Ebony Polish Warranty: 5 Years Yamaha U1 Upright Piano Yamaha U1 Serial Number: 2756278 Finish: Ebony Polish Size: 48" Warranty: 5 Years ❮ ❯