Enjoy the pinnacle of driving comfort with the Dr. Scholl?s Max Support Copper-Infused Posterior Cushion. From the experts in biomechanics, this innovative cushion is engineered for support to keep your body feeling comfortable and energized. At 2.82 lbs, this heavy-duty cushion is built to provide the ultimate level of ergonomic support along with extended seat coverage for users with larger frames. It?s constructed with a premium copper-infused memory foam core that adjusts to the body's unique contours. The ergonomic U-shape alleviates tailbone pressure and reduces lower body discomfort. Users who spend extended periods of time in the car will appreciate how the cushion?s Airflo ventilation technology disperses body heat to keep them feeling cool and dry.