Optimal M9 is specially developed for environments where the requirement for fire safety is very high. The mattress has been tested and approved as per SS 876 00 10 (Swedish Standard). The mattress core is made of a CMHR foam with a high density for good comfort and a long life span. The mattress is delivered with the Marin FR hygienic cover. A detachable hygiene cover that is vapour permeable(1), which reduces the risk of skin maceration. It is a durable cover, which is easy to clean and with a very well documented hygienic standard(2). Optimal M9 is produced from modern, recyclable materials and meets health care requirements for hygiene, quality and safety. Facts Core: CMHR foam 50 kg/m3 Height: 11 cm Cover: Marin FR Recommended user weight: 0-130 kg Fire: SS 876 00 10/EN 597-1, -2 Warranty: 2 years Cleaning of cover: Wipe with cleaning agent and/or disinfectants. Machine wash max 95 °C, tumble drying Features & Characteristics Shear forces The mattress is specially designed to minimise the effects of shear forces. Moisture The hygienic cover is vapour permeable(1), which reduces the risk of skin maceration. Hygiene The cover is easy to clean and has a very well documented hygienic standard(2).