Graphene Auto Headliner Fabric with Foam Backing – Cooling & UV Protection, Breathable Graphene Honeycomb Fabric, Premium Universal Fit for Car/Truck/SUV/RV Roof (Black, 36" L×60" W). Stay Cool in Hot Weather - Our graphene car seat covers feature a unique honeycomb structure that absorbs far-infrared rays, reducing cabin temperature by 8.2°C after sun exposure.