This pedal's height is adjustable from 5.5" to 9" as measured from the floor. Simply turn the knob to adjust the height.
This piano pedal extender measures:
14" Wide, 12.5 " Deep
Weight: about 10 lbs
It fits all makes of pianos including upright and grand pianos. There are two pedals, the left pedal sits on top of the soft pedal, and the right pedal sits on top of the sustain pedal. Pedals are made of polished brass. The pedal is covered with black vinyl
No assembly required.