INV2424he Invacare Matrx Flo-tech cushion uses a combination of molded foam and dual layer fluid sacs to provide the highest level of skin protection for users with high risk of skin breakdown. The Fit Kit components are available to address individual postural requirements. Features: * Invacare Matrx Flo-Tech Cushion 22"W x 20"D * Unique dual layer fluid sacs provide immersion to sensitive bony prominences and prevent "bottoming out" * Comfortable, molded foam base includes pre-ischial contour and trochanteric shelf * Moisture resistant "Platilon" inner liner protects foam from moisture * Stretchy, water resistant, breathable outer cover. Includes hook and loop fasteners and lifting strap. Expandable cover facilitates uses with Fit Kit components * Optional fluid pack supplements/add-on components available to accommodate individual postural needs Specifications: * Weight Capacity: 300 lbs, 500 lbs * Thickness: 2" * Seat dimensions: 14"-24" W x 16"-22" D * Product Weight: 6 lbs