Corrects posture and engages your core through active sitting ;Relieves pain and stress by reducing pressure on your lower back;Improves concentration and promotes better balance;Inflates or deflates to customize level of difficulty;Great to use at the office, home, school, or on the go
Blue

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B01MZ6Z8WO