The Matrx® Vi cushion is designed to provide skin protection and positioning for users at moderate to high risk of skin breakdown. The unique three part foam construction targets skin protection to where it is needed most, and features improved stability, support and comfort. Cover Moisture resistant and breathable outer cover including slip resistant base,hook and look fasteners and lifting strap Inner cover is moisture resistant and easily wiped clean top layer Soft High Resilience foam for optimal comfort and support Pre-ischial contour provides pelvic stability and abductor/adductorcontouring promotes midline leg positioning. Made with Ultra-Fresh(TM) for antibacterial and odour protection Visco foam insert Ischial relief insert made from moulded visco-elastic foam Provides immersion to sensitive bony prominences Bottom Layer: Firm High Resilience foam for support and durability Trochanteric shelf provides stability to hips Waterfall front edge and rear radius for sacral support Multiple sizing available, please enquire.