General description The Inflatable Seat Cushion Ring Buoy Lumbar Support is designed to provide comfort and support by evenly distributing body weight. Made from soft and durable materials, it resists punctures and leaks, ensuring long-lasting use. Technical specifications Weight capacity: up to 100 kg Material: synthetic flannel cover Usage Quick and easy inflation by mouth or with the included air pump Adjustable firmness: inflate or deflate to achieve the desired effect The synthetic flannel cover is machine washable for easy maintenance