The Joerns-27000256-S PrevaMatt® Alleviate Bariatric Replacement Cover 42x84x6 is an ultra-premium bariatric medical-grade cover specifically engineered for extra-long 84-inch therapeutic surfaces. This heavy-duty replacement cover features an advanced 4-way stretch nylon top fabric designed for maximum clinical pressure redistribution, allowing for deep immersion to prevent pressure ulcers in higher-weight residents. This hospital-grade infection control barrier is 100% fluid-proof, antimicrobial, and vapor permeable, effectively managing the skin microclimate to prevent maceration. With its Tru-Fit bariatric design, it ensures a precision fit on 42x84 extra-wide medical bed frames, providing a low-shear surface that protects skin integrity and complies with all federal HBSW entrapment prevention standards.