The Dynarex Universal Mattress Cover with Defined Perimeter is designed to minimize the risk of patient falls with its raised perimeter design. The built-in medium density foam bolsters provide a secure and comfortable boundary around the bed. Constructed from low shear friction, fluid-resistant nylon materials, the cover features a waterfall zipper for easy removal and maintenance. Designed with mid-section openings for easy patient entry and exit, the mattress cover is secured by eight straps with quick-release buckles, for optimal stability and safety.