FeaturesMulti-layered pressure reducing mattress with top layer of die-cut high density foam in the head and torso section for excellent pressure reduction Heal Section is multi-layered, the top layer consist of independent cell technology for superior pressure reduction Bottom layer of high density foam provides a firm foundation Mason's SSPT Rail System provides solid-edge support, allowing easy patient transfer to and from bed Top Cover is a 4-way stretch nylon which reduces heat buildup and provides alow shear non-friction surface that is anti-microbial and waterproof Concealed zipper with Mason's Barrier Stop Over-Flap prevents liquids from contaminating mattress core Conforms to Cal. Tech. Bull. #117 for fire-retardancy Includes fire sleeve which meets Federal Fire Code CFR 16 part 1633 Warranty 4-years SpecificationsManufacturer Mason Medical Application Bed Mattress Cover Material Nylon Cover Dimensions 36 X 76 X 6 Inch Material Foam Prop 65 No Type Pressure Reducing Mattress Weight Capacity 300 lbs. 1 Each / Each