SitSmart Relief Series | Posture Plus EVA | Waterproof Seat | for 100 to 180 lbs

Relieve back pain and sit in comfort wherever you wander  This popular EVA material, is our top selling waterproof seat. Our BackJoy SitSmart seat 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. This simple posture corrector works in any type of seat, from office chair to car seats, even hard bleachers. Measures 13” x 15.5”. Warning: EVA materials (like the EVA shoes) cannot be left indirect sunlight or hot cars  as shrinkage will occur. SITSMART POSTURE PLUS / Comfortable waterproof covering for indoor or outdoor use. For an all weather BackJoy Orthotic seat check out  our BackJoy Tech Gel Relief Seat  Recommended based on customer feedback to fit adults from 100 lbs to 300 lbs.