Durable construction - High-quality PVC mattress supports up to 135 kg. - The waterproof mattress cover fits easily on an existing mattress or bed frame. - Flexible air hoses are included for easy, straightforward installation. 22 air chambers in 2 groups - Each group contains 11 air chambers. - Each group is alternately deflated and inflated to create a surface that distributes the weight of a patient or loved one evenly and reduces pressure points. - 22 interchangeable air cells click in for quick, tool-free replacement and fast setup. Electric pump system - Quiet, discreet pump with programmable alternating cycles and adjustable pressure levels. - Offers a soft or firmer feel to suit different preferences and needs. Relieves pressure ulcers and promotes skin health - Designed to reduce bedsores and ulcers caused by extended bed rest. - Improves blood circulation and helps with skin maceration. - Ideal for long-term bedridden patients, elderly individuals, paralyzed patients, orthopaedic trauma patients, and postoperative patients requiring special care. Use scenarios - Home care for an elderly, limited-mobility patient: easy installation on an existing bed, adjustable pressure for comfort and pressure management. - Hospital or long-term care setting: customizable cycles and pressures support various care routines and patient needs while remaining quiet and unobtrusive. - Postoperative or rehabilitation use: adjustable surface firmness and rapid cell replacement enable quick adaptation to changing care requirements and comfort levels.