Pressure ulcer prevention and management, patient safety and comfort are optimised with leading innovative reactive foam technology of TREZZO. TREZZO uniquely contains Graphene an endothermic substance which facilitates the rapid immersion of the patient into the mattress resulting in independently proven superior low interface pressures. 50% lower heel pressures and 30% lower sacral pressures which were observed during a comparative independent evaluation undertaken by the University of Huddersfield. TREZZO additionally has an open cell structure which results in rapid recovery as the patient changes posture or position providing a reactive support surface ensuring continuously low interface pressure. The open cell structure of TREZZO has a 95% greater airflow than other types of foam. As the patient immerses into the foam, the compressed foam produces a conductive pathway (endothermic properties of Graphene) for heat to move towards the uncompressed adjacent open cell foam from where the heat is liberated by convection. In addition to continuously delivering low interface pressure, the unique technology of TREZZO reduces moisture and heat build-up which further enhances patient comfort and safety by improving the patient micro-climate, further reducing the risk of pressure ulcer development