Smart Posture Corrector, Dr. Comfy Electronic Back Relief Correction Adjustable Back Brace, Providing Pain Relief from… Price: $9,99 (as of 04/12/2021 15:01 PST- Details) & FREE Shipping.

Intelligent Technology Monitor your posture in real time. Automatic memory function, intelligent induction of incorrect posture, hump bent over 25°,immediate vibration reminder, automatic training of muscle upright habit.
Scientific Correction Cultivate Body Memory. Two hours a day, 21 days a trial, to change bad habits develop an upright posture.
Back Center Switch Reachable. The Switch Position is reasonable and can be easily turned on by adults and children.