Description: 【Innovative Comfort】: This seat cushion features a concave curve at the back end for buttock support, evenly distributing pressure and preventing flatness for ultimate comfort. 【Lumbar Support】: The cushion is designed with a lumbar indentation, providing all in Care helps to cultivate correct sitting posture, promoting natural and graceful body posture. 【Premium Material】: Made from memory foam and Polyester , this cushion adapts to your body shape for comfort and support. 【Product Dimensions】: This seat cushion is suitable for most chairs and seats. making it easy to replace or rotate cushions as needed. 【Anti slip】: The bottom of the Back Cushion has antislip features, ensuring it stays securely on your chair or seat, providing a stable foundation for comfort. Size Chart:pink : 40X39X32CM/ 15.75inchX 15.35inchX 12.60inch Package Includes: 1 Seat Cushion Note: Please allow slight errors of 1-2cm differences due to manual measurement.