Package Included: You will get 1 35*35cm square inflatable pad and a random color air pump. Material: Donut pads are made of soft and durable PVC material. Soft and durable material conforms to your body for excellent cushioning. Inflatable Donut Cushion: When fully inflated, this donut cushion has an outer diameter of 35cm and an inner diameter of 11cm. EASY TO USE: Very easy to use, with a built-in inflation nozzle for quick and easy inflation of the seat cushion via the port or the included air pump. Portable inflatable design, light and compact when deflated, very convenient to carry. Use Anywhere: Contouring promotes better weight distribution, circulation, posture and alignment no matter where you use it. Perfect for any chair, car seat, truck seat, wheelchair, airplane, anywhere you need to sit comfortably Quantity: 1 piece Size: 35*35cm color: blue