Moulded from cold cast polyurethane for increased postural control. - Pressure relieving visco elastic foam insert protects the ischael tuberosities - Supplied with Harley Dartex waterproof / VP cover - Other options available. Suitable for patients up to high risk (with appropriate nursing care). If this product is showing as out of stock (red dot), please note that as we manufacture this product on site it can normally be manufactured and available within 2/3 days of receiving your order.