Active Life Seat Car Seat Cushion Car seat cushion with three layers for comfort with a FIRM support base Fills the bucket seat area, makes a flat seat surface, improves posture, lets you use lumbar support Takes weight off sciatic nerve, piriformis muscle, hips, and reduces lower back strain Needs less car headroom than wedge cushions, won't collapse like memory foam Rugged double stitched cotton twill cover (black only), YKK zipper, 100% American made