Universal Mattress Cover with Defined Perimeter, Fits 42" Width - 1 EachWhen a patient is prone to exiting the bed unassisted or to falling out of the bed, Drive Medical's defined perimeter cover is a great solution. When installed on a standard bed, the soft foam bolster cushions surround the edge of the bed to promote a safe bed environment, without the need for confining side rails. Image is for illustration purposes only. Please check the description and SKU before ordering. Features Open in mid section for safe and