DHG | Dyna-Form Mercury Advance Bariatric WA Hybrid MattressDirect Healthcare Group Dyna Form Mercury Advance Bari WA Active Hybrid Bariatric Mattress Replacement System for Pressure Ulcer Prevention Introducing the Dyna Form Mercury Advance Bari WA, a versatile bariatric mattress replacement system crafted for patients at Very High Risk of pressure ulcers. This unique system offers both pressure redistribution in static mode and pressure relief in dynamic mode, ensuring optimal comfort. With adjustable widths