How low is a piano?

My Steinway grand piano is 28 1/8" high from the floor to the top of the white keys.  It will not go any lower, therefore, 28 1/8" is the lowest. 

My Steinway grand piano is 28 1/8" high from the floor to the top of the white keys.  It will not go any lower, therefore, 28 1/8" is the lowest. 

Don't have a Sawsall? 

I’ve heard that the open low string on a upright bass is about 42hz. Does anyone know where the lowest notes on a piano fall

https://vidmate.cool/?

I got this,...