✿ Features: Correct sitting posture with a wordpad is helpful to our kids and students. correct wrong reading and writing posture, let the child develop the correct posture, so that they could play a role in the prevention of myopia and hunchback
✿ Reliable Quality: The top for supporting chin, made of soft silicone, smooth and soft does not hurt the skin
✿ Voice Prompt: It will make "De De" voice when the sitting posture is incorrect
✿ Adjustable: With ungraded adjusting knob, can adujust height,adapt to different age groups of children of different height
✿ Installation Free: The corrector doesn't need to be assembled, just fixed to the table top, suitable for most tables of different shapes and thicknesses