Material: plush + PVC liner Size: inner diameter cm, outer diameter 38cm Color: dark blue, light brown, gray Recommended for: prolonged sitting, bed sores, fractured coccyx, tailbone pain, pelvic floor pain, pregnancy Package content: 1 x inflatable cushion, 1 x pump 1. Superior cushioning: This seat cushion provides support and comfort; suitable for individuals seeking relief during prolonged sitting. It can be used in various settings and is portable for convenience. 2. Comfort and durability: Made with soft, durable plush and a PVC liner that conforms to the body while offering resistance against punctures and leaks. Supports up to 198 lbs. 3. Easy inflation: Designed for quick and simple inflation by mouth or with the included air pump, allowing for convenient setup without exertion. 4. Easy to clean: The cushion cover is made of polyester fiber, which is hypoallergenic and removable for cleaning. The built-in inflatable valve, unlike metal valves, helps reduce discomfort during use. 5. Multi-use: Ideal for use at home, in the office, during travel, or in vehicles. The set includes a carry bag for easy transport and storage.