BackJoy Posture Plus Orthopedic Seat Cushion for Lower Back Pain Blue

The latest revolution in the SitSmart series Posture Core relieves back pain by optimizing your sitting posture. It features some simple new benefits that make this SitSmart even easier to use. SitSmart Posture Core positions your body to naturally relieve back pain and keep you sitting comfortably for hours. Measures 15.5″ x 13″. Natural safe and effective back pain relief Maximum comfort for longer periods of sitting 2x comfort cushioning wider seating surface Works in any seat office car home or anywhere you sit! Tilts the pelvis upright to engage core muscles Weatherproof / waterproof Fits adults up to 300 lbs.