Size: (L) 82.7 x (W) 35 x (H) 4.7 (unit of measure: in.) (L) 2100 x (W) 889 x (H) 120 (unit of measure: mm) Pressure ulcer preventative mattress High density foam core Visco-elastic foam top that adjusts the body contour Fire retardant Anti-microbial Anti-fungus Non latex, fluid resistant and washable cover