It is designed to protect the bodies of patients who must lie down for long periods. The system consists of an air compressor and a ducted air mattress. The alternating air pressure pump allows the pressure applied to the patient's body to vary. This improves blood circulation and prevents wounds that may occur due to constant pressure while lying down. It is an easy-to-use tube-type air mattress system. This product provides treatment for pressure ulcers. Less noise, less vibration, and less heat. Easy installation to the bed. Superior healing effect. Made of durable, high-quality PVC. Easy to use. Adjustable. Technical Specifications: If one of the mattress cells is damaged, only the damaged cell can be replaced without replacing the entire mattress. The pump has a powerful motor that can deliver 7-8 liters of air per minute. It has an air-permeable but liquid-proof, washable, snap-on protective mattress cover. The tube-type cells provide variable support according to body weight distribution for maximum comfort. It provides full support for patients weighing up to 120 kg. It can be used continuously 24 hours a day. 2-YEAR WARRANTY