adjustableplatform
nounUK /əˈdʒʌstəbl ˈplætfɔːm/
US /əˈdʒʌstəbl ˈplætfɔːrm/
A flat thing you can raise or lower to the height you want.
The worker stood on an adjustable platform to reach the high shelf.
OTHER MEANINGS
2. A stage or raised floor whose height can be changed for different events.
The theater used an adjustable platform so the actors could be seen from every seat.
3. A computer or software base whose settings can be changed to fit the user.
The app runs on an adjustable platform that lets you change its layout.
4. A mechanical base on a machine that can be moved up or down for alignment.
The drill sits on an adjustable platform so it can line up with the hole.