The polyurethane foam mattress is an anti-bedsore system composed of three parts in fire-proof high density 30 kg/m3 polyurethane foam. Thanks to its special structure it creates an air ventilation system which significantly contributes to lowering the perspiration of bedridden patients, available also in a unique piece. Thanks to its excellent air permeability it guarantees an advantageous breathability of the patient’s skin. Material: Polyurethane foam HR30 (density 30 kg/m3) Warranty: 2 years (excluding the parts under wear and tear)