Size: 33 cm
Weight: 1 kg
-for balance and core exercises
-use the cushion on your office chair to strengthen your core muscles and keep the right posture. Use it as intervals to prove maximum effect. For example: use it 30min and then remove it for couple of hours or rotate the cushon within your collegues.
-one side with massage points and the other with small massage points
-convenient inflation hole at edge, no needle pump required for adjusting air pressure