The CuroCell A4 CX16 mattress is an Alternating Pressure Mattress The system includes an intelligent pump with a user-friendly interface. It is fully automatic without need for manual settings. The system identifies the user and automatically manages all settings to optimise the pressure according to the user?s needs.Supplied with a four way stretch hygienic cover which meets standards for hygiene, quality and safety. All covers are manufactured from modern, recyclable materials and are vapour permeable, reducing the risk of skin maceration.Height of Mattress is 16cmMaximum user weight is 200kg