Reduces pressure, dissipates heat and moisture away from points of interface pressure - Individually moulded Visco Elastic Memory Foam cushion, this unique construction means hugely improved pressure reduction - Conforms to users shape - Increased stability - Increased sitting tolerance and improved posture - Supplied with Harley Premium Dartex waterproof / VP cover - Other cover 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.