BackJoy SitSmart is a safe and effective way to relieve lower back pain and improve posture.
	
	
	
SitSmart automatically positions your body in correct posture for all-day sitting comfort and posture support.
	
	
	
Works in any type of seat, from office chair to car seats, even hard bleachers.
	
	
	
 
	
Comfortable waterproof covering for indoor or outdoor use.