The Alerta Sensaflex 200 is a medium risk foam cushion built with castellated foam. The foam cushion provides effective comfort, care and pressure redistribution for users in hospital, nursing and care home environments. To launder the cover in a washing machine, set the main wash to 65oC for no less than 10 minutes or 95oC for no less than 3 minutes. The cover can be tumble dried on low heat and the temperature must not exceed 60oC. The foam can be autoclaved at 134oC. 17x17x4"