Live Healthier: We spend over 5-8hours per a day on sitting, our air inflatable seat cushion can relieve your tailbone pressure pain and promote circulation, relieve the sciatica back pain and hemorrhoid. Shape your Body: The raised design in the middle form a unique support force to prevent the hip muscles from spreading, thus shaping the natural beautiful buttocks. Adjustable: You can adjust the inflation extent as you like. Deflation is as easy as Inflation. Surely you can deflate it and fold to store for next use which won't take up much space Description: Premium Cushion Material: Waterproof seat cushion adopts PVC waterproof cloth technology, with their treated PVC ensures anti-spill and makes it easy to clean. The flocking fabric is smooth, with good wrinkle resistance and shape retention, comfortable and breathable, will be a great choice to help you be relaxed in the summer