Half moon position cushion Half moon position cushion Availability: In stock SKU: HGC257 £171.79 excl tax Qty: Add to cart Custom wishlist OK Add to wishlist Made from very light polystyrene micro-beads, the Half Moon Positioning Cushion enhances both comfort and adaptability for the user.Positioning aids are increasingly being used as a preventative treatment for pressure ulcers.The aid provide a number of advantages to the user including, significantly reducing friction and shear forces.