Trinity Plus Cushion The trinity plus is suitable for users considered to be up to a high risk of pressure ulcer development. The visco elastic cushion reduces pressure and re-distribution weight. It also conforms to a person's unique body shape, weight and temperature offering unparalleled comfort and support alongside pressure distribution. Specifications:Risk Category: Up to high risk Maximum user weight: 152 kg Cushion dimensions: 430 x 430 x 100 mm (17 x 17 x 4"), 508 x 508 x 100mm (20 x20 x4")Product weight 1.1kg/1.5kg Features Castellated visco Elastic foam2 way stretch, vapour permeable cover Non-turn cushion Range of sizes ..