About this item 【Pressure Relief Cushion】You will receive a blue square 16 holes inflatable seat cushion with anti-bedsore, its size is 41cm*41cm, it is suitable for all sedentary people, whether you are pregnant women, drivers, office workers, bedsore sufferers or long-term bedridden people. We will also give you a portable inflatable pump to make your operation more convenient. 【16 Ventilatory Holes】The 16 round centre holes are designed to be breathable and dehumidifying, as it keeps the air flowing in your buttocks, giving them a fresh and hygienic environment. It is an essential daily living item for bedsore sufferers and those who are bedridden for long periods of time. 【Intelligent Design】Our pressure air cushion has a built-in inflatable nozzle, unlike metal nozzles, which can avoid discomfort for those who use this cushion. In addition, the edges of this flocked cushion are finely stitched, which ensures the longevity of the product. 【How to Use】Simple and easy to use, when there is no air in this inflatable cushion at all, pinch the bottom of the air holes with your hand, and then inflate it with a pump. We recommend that you inflate the cushion to 70% for the best feeling. 【Soft & Comfortable】The surface of this cushion is flocked, the filling material is pvc liner sweat-absorbent and breathable, comfortable and soft, which can relieve the discomfort of the waist and tailbone. In addition, it is aesthetically pleasing, easy to wash, sturdy and durable, and can hold up to 980N of pressure.