Allbaro Air is the only posture corrector that provides personalized spinal support with its patented air cell technology. Using a patented ergonomically-designed air pressure cell to fit your unique body, it adjusts the air pressure and creates the most comfortable back support while effectively realigning your balance. Super easy to use, you just twist the included hand air pump to the air valve and start pumping. To release the air, simply press the button on the air valve. The success of posture correction products depends on consistent use. Consistency depends on comfort. Albaroi Air is designed for both! Wear it for at least 30 minutes each day and see if you'd love to wear comfy spine support in the long run. We bet you would!