Inflatable Piles Ring Cushion Donut Pillow Vinyl Rubber Seat Medical Hemorrhoid. Features: Using plush fabrics, PVC balloon. More wear and withstand pressure. User-friendly design, center of gravity are uniform distribution . Antidecubital cushion, reduce pain. Specifications: Material: Flocking & Rubber Outer diameter: 34cm Inner diameter: 12cm Size: 34 * 12 * 9cm Color: Blue/Red/grey/brown Packing: A round cushion, inflatable tube Scope: Prevent bedsores. For Bedridden person or body lean people use. Instructions: 1, Using inflatable balls or otherwise inflatable inflated. 2, The inflatable tube and gas nozzle connected together open the safety cushion can deflate and inflatable. 3, Depending on the patient's different position needs, the air cushion can be placed in the different parts, transfer these parts of pressure, alleviate the suffering of patients and to meet medical treatment requirements. Package included 1 X Inflatable Round Seat Cushion