1. Applicable Users: The alternating air mattress is suitable for longterm bedridden patients, elderly individuals, paralyzed patients, orthopedic trauma patients, and postoperative patients requiring special care. 2. Air Circulation Technology: All air cells of the alternating pressure mattress alternately inflate and deflate, allowing this wound care pad to distribute body weight and prevent pressure sores. The constant airflow efficiently promotes blood circulation and helps prevent bedsores ulcers. 3. Adjustable Quiet Pump: The bed mattress has an adjustment function, enabling air pressure adjustment to meet different needs. It operates very quietly (below 50 dB), ensuring patients enjoy a comfortable, deep, and peaceful sleep. 4. AntiBedsore Material: Our bed mattress is made of quality, recyclable PVC material. The waterproof and easytoclean fabric inhibits bacterial growth and safeguards the patient's physical health.