Lumbar support with adjustable straps. It might provide some relief for your lower back during long drives. The strap elastic is a little stretched, but it's still usable. Size: Length: approx. 50cm, Width (at the waist): 41cm, Width (top): 32cm, Thickness (at the waist): 14cm, Thickness (top): 5cm. Please allow for some error. Will be sent in simple packaging. Thank you for looking.