"Height adjustability" means the ability to change or modify the height of something, usually to make it higher or lower based on personal preference or specific needs. Full definition
This walker comes with height adjustability option, removable toy tray, lights, sounds and also a steering wheel. (onlykidszone.com)
Keep your ride smooth and steady no matter where the road takes you with the exact fit and simple ride height adjustability provided by aFe Control's Sway - a-Way shock absorbers. (carparts.com)
The Tacoma's front seats are distinguished by their low mounting position and lack of height adjustability. (Autoweek.com)