The Dyna-Form® Mercury Safety 7 mattress is a Crib 7 standard surface which is fully sealed and designed to withstand deliberate or accidental damage, making it suitable for use in environments where challenging behaviour may be an issue (e.g. secure units, bail hostels, psychiatric and mental health units). Dyna-Form® Mercury Safety 7 is designed for users considered to be at “High Risk” of pressure ulcer development, blending the finest quality Combustion Modified Ether foam (CME) to provide not only the best pressure re-distribution properties, but great patient comfort & product longevity. Dyna-Form® Mercury Safety 7 is treated to stringent Crib 7 fire standards for applications where fire damage is a real potential threat. The mattress also features a wipe-clean, non-removable cover with no zips, sharp edges or openings, minimising potential risks for patients and healthcare professionals.