Fire retardant hygiene foam Mattresses MEDIULTRA MATTRESS Fire safety SL 1, passes the flame and cigarette test International Maritime Organization's Fire Test Procedures Code (IMO FTPC) Part 9. Qualities Soft surface hygiene mattress to prevent numbness. Designed for long-term patients. The mattress is ideal for patients of any weight and is extremely durable. The mattress can be used on both sides. We recommend turning length-for-length and width-for-width to prolong mattress life. Construction Soft, micro-stretch flexible foam prevents numbness and provides excellent body support. Ticking of anti bacterial Sanitized treated hygienic fabric. Recommended mattress pads The Mediform mattresspad provides the best added surface comfort.