Specifically designed to aid in pressure ulcer prevention in the home care setting. Cut from a single layer of high-quality, combustion modified foam in a fluid-proof, nylon and vinyl cover. Cross-cut top surface is segmented in three distinct zones. folded and boxed to save freight and storage. The core consists of high-density, open-cell combustion modified foam for consistent performance. Certified conformance to NFPA 101 (Life Safety Code); Cal Tech Bulletin #117; 16 CFR Parts 1632 and 1633; and BFD IX-11.