Definition of «adjustable height»

"Adjustable height" means that the height of something can be changed or modified according to one's preference or needs.

Parents enjoy an ergonomic adjustable height handle bar that you can steer with one hand. (stroller-envy.com)
We do love that the straps come from behind the baby's shoulders, though, with adjustable heights for the best fit possible. (easybabytote.com)
It also has a very handy adjustable height of 30 ″ to 50 ″ meaning it can be used for years and adjusted as your child grows taller. (mombible.com)
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