Comfortable sleep surface minimizes patient complaints, Pressure readings show therapeutic value over an innerspring mattress 50% lighter weight than most innerspring mattresses and more flexible for deliveries, High quality 1.5 lb./cu. ft. - density foam provides comfort and durability, Durable 10.5-ounce vinylized nylon cover is antibacterial, anti-static, acid resistance, waterproof. Meet fire regulation code 16 CFR 1633 and 16 CFR 1632