LINXICP 3 In 1 Car Seat Lumbar Cushion Summer Special Memory Foam Breathable Car Back Pad(Coffee)1. Material: polyester 2. Internal padding: memory foam 3. Selected chuck fixed, lumbar support is not easy to dump, firm and stable, to maintain a comfortable sense of support, smooth zipper, detailed wrapping process, split design, correction of sitting posture 4. Higher and wider lumbar back cushion support, combined with the breathability of the steel wire lumbar support, and memory foam lumbar support for a more comfortable experience to make up