Specifications:Soft and comfortable, good air permeability, easy to use.Product performance structure and composition: Medical air cushion is mainly made of PVC cloth, which is heat-sealed tightly, then combined with air-filled nozzle, cloth cover, (air-filled ball, rubber pipe, plastic joint).Scope of application: It is suitable for hospital inpatients and bedridden patients.Usage: Inflatable balls or other ways can be used to inflate. Connect the inflatable pipe with the inflatable nozzle, and top the inner safety pad to inflate and deflate.Storage method: Keep clean when using, put it in dry and ventilated place after using, and pay attention to moisture-proof.Size: 43*42cmNote: When inflating with an inflatable pump, attention should be paid to pressure control, not exceeding the maximum pressure. Clean air cushion is cleaned directly with neutral detergent and dried. Prevent sharp objects from stabbing airbags.Notes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you2. Please allow slight measuring deviation due to manual measurement.Package include: 1 X Wheelchair Mat