Height Adjustable Wobble Stool, PurpleThe adjustable wobble stool gives energetic children the ability to move while they work. The curved bottom allows for wobbling, rocking, tilting, or swiveling, so children can engage in whatever motion helps them focus. Sitting on the stool, can also engage and strengthen the core. The height of the stool can be adjusted from 16" 23" to fit each individual student, with ease, using a handheld lever. Recommended age 9+ years